diff --git a/compiler/rustc_attr_parsing/messages.ftl b/compiler/rustc_attr_parsing/messages.ftl index b8a748563d520..7fa1293463cc5 100644 --- a/compiler/rustc_attr_parsing/messages.ftl +++ b/compiler/rustc_attr_parsing/messages.ftl @@ -151,7 +151,7 @@ attr_parsing_unrecognized_repr_hint = attr_parsing_unstable_cfg_target_compact = compact `cfg(target(..))` is experimental and subject to change -attr_parsing_unstable_feature_bound_incompatible_stability = Item annotated with `#[unstable_feature_bound]` should not be stable +attr_parsing_unstable_feature_bound_incompatible_stability = item annotated with `#[unstable_feature_bound]` should not be stable .help = If this item is meant to be stable, do not use any functions annotated with `#[unstable_feature_bound]`. Otherwise, mark this item as unstable with `#[unstable]` attr_parsing_unsupported_literal_cfg_boolean = diff --git a/compiler/rustc_codegen_ssa/messages.ftl b/compiler/rustc_codegen_ssa/messages.ftl index 44b9941691a6b..dd688b8b34541 100644 --- a/compiler/rustc_codegen_ssa/messages.ftl +++ b/compiler/rustc_codegen_ssa/messages.ftl @@ -40,15 +40,15 @@ codegen_ssa_dynamic_linking_with_lto = .note = only 'staticlib', 'bin', and 'cdylib' outputs are supported with LTO codegen_ssa_error_calling_dlltool = - Error calling dlltool '{$dlltool_path}': {$error} + error calling dlltool '{$dlltool_path}': {$error} codegen_ssa_error_creating_import_library = - Error creating import library for {$lib_name}: {$error} + error creating import library for {$lib_name}: {$error} codegen_ssa_error_creating_remark_dir = failed to create remark directory: {$error} codegen_ssa_error_writing_def_file = - Error writing .DEF file: {$error} + error writing .DEF file: {$error} codegen_ssa_expected_name_value_pair = expected name value pair @@ -264,9 +264,9 @@ codegen_ssa_shuffle_indices_evaluation = could not evaluate shuffle_indices at c codegen_ssa_specify_libraries_to_link = use the `-l` flag to specify native libraries to link -codegen_ssa_static_library_native_artifacts = Link against the following native artifacts when linking against this static library. The order and any duplication can be significant on some platforms. +codegen_ssa_static_library_native_artifacts = link against the following native artifacts when linking against this static library. The order and any duplication can be significant on some platforms. -codegen_ssa_static_library_native_artifacts_to_file = Native artifacts to link against have been written to {$path}. The order and any duplication can be significant on some platforms. +codegen_ssa_static_library_native_artifacts_to_file = native artifacts to link against have been written to {$path}. The order and any duplication can be significant on some platforms. codegen_ssa_stripping_debug_info_failed = stripping debug info with `{$util}` failed: {$status} .note = {$output} @@ -364,13 +364,13 @@ codegen_ssa_unable_to_run = unable to run `{$util}`: {$error} codegen_ssa_unable_to_run_dsymutil = unable to run `dsymutil`: {$error} -codegen_ssa_unable_to_write_debugger_visualizer = Unable to write debugger visualizer file `{$path}`: {$error} +codegen_ssa_unable_to_write_debugger_visualizer = unable to write debugger visualizer file `{$path}`: {$error} codegen_ssa_unexpected_parameter_name = unexpected parameter name .label = expected `{$prefix_nops}` or `{$entry_nops}` codegen_ssa_unknown_archive_kind = - Don't know how to build archive of type: {$kind} + don't know how to build archive of type: {$kind} codegen_ssa_unknown_ctarget_feature = unknown and unstable feature specified for `-Ctarget-feature`: `{$feature}` diff --git a/compiler/rustc_const_eval/messages.ftl b/compiler/rustc_const_eval/messages.ftl index 60518dafbf2b4..700d7c26752b6 100644 --- a/compiler/rustc_const_eval/messages.ftl +++ b/compiler/rustc_const_eval/messages.ftl @@ -457,7 +457,7 @@ const_eval_validation_failure = it is undefined behavior to use this value const_eval_validation_failure_note = - The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. const_eval_validation_front_matter_invalid_value = constructing invalid value const_eval_validation_front_matter_invalid_value_with_path = constructing invalid value at {$path} diff --git a/compiler/rustc_driver_impl/messages.ftl b/compiler/rustc_driver_impl/messages.ftl index 2c6a0291ac29b..b62cdc35f5130 100644 --- a/compiler/rustc_driver_impl/messages.ftl +++ b/compiler/rustc_driver_impl/messages.ftl @@ -14,7 +14,7 @@ driver_impl_ice_version = rustc {$version} running on {$triple} driver_impl_rlink_corrupt_file = corrupt metadata encountered in `{$file}` -driver_impl_rlink_empty_version_number = The input does not contain version number +driver_impl_rlink_empty_version_number = the input does not contain version number driver_impl_rlink_encoding_version_mismatch = .rlink file was produced with encoding version `{$version_array}`, but the current version is `{$rlink_version}` @@ -24,6 +24,6 @@ driver_impl_rlink_rustc_version_mismatch = .rlink file was produced by rustc ver driver_impl_rlink_unable_to_read = failed to read rlink file: `{$err}` -driver_impl_rlink_wrong_file_type = The input does not look like a .rlink file +driver_impl_rlink_wrong_file_type = the input does not look like a .rlink file driver_impl_unstable_feature_usage = cannot dump feature usage metrics: {$error} diff --git a/compiler/rustc_parse/messages.ftl b/compiler/rustc_parse/messages.ftl index 4ca2f57bd875e..77dd313d9b8eb 100644 --- a/compiler/rustc_parse/messages.ftl +++ b/compiler/rustc_parse/messages.ftl @@ -58,7 +58,7 @@ parse_async_use_order_incorrect = the order of `use` and `async` is incorrect parse_at_dot_dot_in_struct_pattern = `@ ..` is not supported in struct patterns .suggestion = bind to each field separately or, if you don't need them, just remove `{$ident} @` -parse_at_in_struct_pattern = Unexpected `@` in struct pattern +parse_at_in_struct_pattern = unexpected `@` in struct pattern .note = struct patterns use `field: pattern` syntax to bind to fields .help = consider replacing `new_name @ field_name` with `field_name: new_name` if that is what you intended diff --git a/compiler/rustc_query_system/messages.ftl b/compiler/rustc_query_system/messages.ftl index f48dc60afa0e7..f686608034cba 100644 --- a/compiler/rustc_query_system/messages.ftl +++ b/compiler/rustc_query_system/messages.ftl @@ -18,8 +18,8 @@ query_system_cycle_usage = cycle used when {$usage} query_system_increment_compilation = internal compiler error: encountered incremental compilation error with {$dep_node} .help = This is a known issue with the compiler. Run {$run_cmd} to allow your project to compile -query_system_increment_compilation_note1 = Please follow the instructions below to create a bug report with the provided information -query_system_increment_compilation_note2 = See for more information +query_system_increment_compilation_note1 = please follow the instructions below to create a bug report with the provided information +query_system_increment_compilation_note2 = see for more information query_system_overflow_note = query depth increased by {$depth} when {$desc} diff --git a/src/doc/rustc/src/command-line-arguments/print-options.md b/src/doc/rustc/src/command-line-arguments/print-options.md index fed19d6b667e9..f37b27d88c385 100644 --- a/src/doc/rustc/src/command-line-arguments/print-options.md +++ b/src/doc/rustc/src/command-line-arguments/print-options.md @@ -184,7 +184,7 @@ Example: ```bash $ rustc --print native-static-libs --crate-type staticlib a.rs -note: Link against the following native artifacts when linking against this static library. The order and any duplication can be significant on some platforms. +note: link against the following native artifacts when linking against this static library. The order and any duplication can be significant on some platforms. note: native-static-libs: -lgcc_s -lutil [REDACTED] -lpthread -lm -ldl -lc ``` diff --git a/tests/run-make/separate-link-fail/rmake.rs b/tests/run-make/separate-link-fail/rmake.rs index b5d5300de68f7..ba24f7773953f 100644 --- a/tests/run-make/separate-link-fail/rmake.rs +++ b/tests/run-make/separate-link-fail/rmake.rs @@ -11,5 +11,5 @@ fn main() { .arg("-Zlink-only") .input("foo.rs") .run_fail() - .assert_stderr_contains("The input does not look like a .rlink file"); + .assert_stderr_contains("the input does not look like a .rlink file"); } diff --git a/tests/ui/codegen/empty-static-libs-issue-108825.rs b/tests/ui/codegen/empty-static-libs-issue-108825.rs index 4c644be0954e3..4f8e4420f7245 100644 --- a/tests/ui/codegen/empty-static-libs-issue-108825.rs +++ b/tests/ui/codegen/empty-static-libs-issue-108825.rs @@ -15,4 +15,4 @@ fn panic(_info: &core::panic::PanicInfo) -> ! { } //~? NOTE native-static-libs: -//~? NOTE Link against the following native artifacts when linking against this static library +//~? NOTE link against the following native artifacts when linking against this static library diff --git a/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr b/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr index 0c57eddbe937f..cc6a813b747d9 100644 --- a/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr +++ b/tests/ui/const-generics/min_const_generics/invalid-patterns.32bit.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, 'z'>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 42 │ B } @@ -25,7 +25,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, { unsafe { char_raw.character } }>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 42 │ B } diff --git a/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr b/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr index 0c57eddbe937f..cc6a813b747d9 100644 --- a/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr +++ b/tests/ui/const-generics/min_const_generics/invalid-patterns.64bit.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, 'z'>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 42 │ B } @@ -25,7 +25,7 @@ error[E0080]: constructing invalid value: encountered 0x42, but expected a boole LL | get_flag::<{ unsafe { bool_raw.boolean } }, { unsafe { char_raw.character } }>(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 42 │ B } diff --git a/tests/ui/const-ptr/forbidden_slices.stderr b/tests/ui/const-ptr/forbidden_slices.stderr index 25d6f0461a9ac..70ae00af23f53 100644 --- a/tests/ui/const-ptr/forbidden_slices.stderr +++ b/tests/ui/const-ptr/forbidden_slices.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static S0: &[u32] = unsafe { from_raw_parts(ptr::null(), 0) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static S1: &[()] = unsafe { from_raw_parts(ptr::null(), 0) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | pub static S2: &[u32] = unsafe { from_raw_parts(&D0, 2) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -50,7 +50,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, size | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -61,7 +61,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -72,7 +72,7 @@ error[E0080]: constructing invalid value at .[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -83,7 +83,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | pub static S8: &[u64] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -94,7 +94,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | pub static R0: &[u32] = unsafe { from_ptr_range(ptr::null()..ptr::null()) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -117,7 +117,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -130,7 +130,7 @@ LL | pub static R5: &[u8] = unsafe { | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -141,7 +141,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -152,7 +152,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | pub static R7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr index a8c7ee93971ec..239bca51fc96f 100644 --- a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr +++ b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered uninitialized LL | const BAR: &i32 = unsafe { | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } diff --git a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr index 47e1c22cc2c12..3c6d66ac5b673 100644 --- a/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr +++ b/tests/ui/consts/const-eval/heap/alloc_intrinsic_uninit.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered uninitialized LL | const BAR: &i32 = unsafe { | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } diff --git a/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr b/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr index d4039e1952c35..152eeababc51a 100644 --- a/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr +++ b/tests/ui/consts/const-eval/heap/dealloc_intrinsic_dangling.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | const _X: &'static u8 = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/raw-bytes.32bit.stderr b/tests/ui/consts/const-eval/raw-bytes.32bit.stderr index 36183e2892101..2861f82ec53b1 100644 --- a/tests/ui/consts/const-eval/raw-bytes.32bit.stderr +++ b/tests/ui/consts/const-eval/raw-bytes.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered 0x00000001, LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 01 00 00 00 │ .... } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .: encountered 0x00000000, LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 01 │ . } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 03 │ . } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at ..0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { 78 00 00 00 ff ff ff ff │ x....... } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -70,7 +70,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 00 │ . } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 2a 00 00 00 │ *... } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 14 00 00 00 │ .... } @@ -114,7 +114,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { 00 00 00 00 ╾ALLOC_ID╼ │ ....╾──╼ } @@ -125,7 +125,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -136,7 +136,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -147,7 +147,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -158,7 +158,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -169,7 +169,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 39 05 00 00 │ 9... } @@ -180,7 +180,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 39 05 00 00 │ 9... } @@ -191,7 +191,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 00 00 00 00 │ .... } @@ -202,7 +202,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 0d 00 00 00 │ .... } @@ -213,7 +213,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -224,7 +224,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 01 00 00 00 │ .... } @@ -235,7 +235,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -246,7 +246,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff ff │ ╾──╼.... } @@ -257,7 +257,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff ff │ ╾──╼.... } @@ -268,7 +268,7 @@ error[E0080]: constructing invalid value at .: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -279,7 +279,7 @@ error[E0080]: constructing invalid value at ..0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -292,7 +292,7 @@ LL | const MYSTR_NO_INIT_ISSUE83182: &MyStr = unsafe { mem::transmute::<&[_], _> | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -303,7 +303,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -314,7 +314,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ff ff ff 7f │ ╾──╼.... } @@ -325,7 +325,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ e7 03 00 00 │ ╾──╼.... } @@ -336,7 +336,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -353,7 +353,7 @@ error[E0080]: constructing invalid value at ..0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -370,7 +370,7 @@ error[E0080]: constructing invalid value at ..1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC_ID╼ │ ╾──╼ } @@ -387,7 +387,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC17, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -398,7 +398,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC19, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -409,7 +409,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -420,7 +420,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC22, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -431,7 +431,7 @@ error[E0080]: constructing invalid value at ..: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -442,7 +442,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 00 00 00 00 │ ╾──╼.... } @@ -453,7 +453,7 @@ error[E0080]: constructing invalid value: encountered ALLOC27, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──╼╾──╼ } @@ -464,7 +464,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 01 00 00 00 │ .... } @@ -475,7 +475,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { 01 00 00 00 01 00 00 00 │ ........ } @@ -486,7 +486,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { 01 00 00 00 2a 00 00 00 │ ....*... } @@ -497,7 +497,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -510,7 +510,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, mem: | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -521,7 +521,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -532,7 +532,7 @@ error[E0080]: constructing invalid value at .[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID+0x2╼ 04 00 00 00 │ ╾──╼.... } @@ -543,7 +543,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 01 00 00 00 │ ╾──╼.... } @@ -556,7 +556,7 @@ LL | pub static R5: &[u8] = unsafe { | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } @@ -567,7 +567,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC_ID╼ 04 00 00 00 │ ╾──╼.... } diff --git a/tests/ui/consts/const-eval/raw-bytes.64bit.stderr b/tests/ui/consts/const-eval/raw-bytes.64bit.stderr index c53326534fdc5..8e6dc66a40ee1 100644 --- a/tests/ui/consts/const-eval/raw-bytes.64bit.stderr +++ b/tests/ui/consts/const-eval/raw-bytes.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered 0x000000000 LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .: encountered 0x000000000 LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 01 │ . } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 03 │ . } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at ..0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { 78 00 00 00 ff ff ff ff │ x....... } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -70,7 +70,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 00 │ . } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 2a 00 00 00 │ *... } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { 14 00 00 00 │ .... } @@ -114,7 +114,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { 00 00 00 00 00 00 00 00 ╾ALLOC_ID╼ │ ........╾──────╼ } @@ -125,7 +125,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -136,7 +136,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -147,7 +147,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -158,7 +158,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -169,7 +169,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 39 05 00 00 00 00 00 00 │ 9....... } @@ -180,7 +180,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 39 05 00 00 00 00 00 00 │ 9....... } @@ -191,7 +191,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 00 00 00 00 00 00 00 00 │ ........ } @@ -202,7 +202,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 0d 00 00 00 00 00 00 00 │ ........ } @@ -213,7 +213,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -224,7 +224,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -235,7 +235,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -246,7 +246,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } @@ -257,7 +257,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } @@ -268,7 +268,7 @@ error[E0080]: constructing invalid value at .: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -279,7 +279,7 @@ error[E0080]: constructing invalid value at ..0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -292,7 +292,7 @@ LL | const MYSTR_NO_INIT_ISSUE83182: &MyStr = unsafe { mem::transmute::<&[_], _> | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -303,7 +303,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -314,7 +314,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ff ff ff ff ff ff ff 7f │ ╾──────╼........ } @@ -325,7 +325,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ e7 03 00 00 00 00 00 00 │ ╾──────╼........ } @@ -336,7 +336,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -353,7 +353,7 @@ error[E0080]: constructing invalid value at ..0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -370,7 +370,7 @@ error[E0080]: constructing invalid value at ..1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC_ID╼ │ ╾──────╼ } @@ -387,7 +387,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC17, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -398,7 +398,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC19, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -409,7 +409,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -420,7 +420,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC22, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -431,7 +431,7 @@ error[E0080]: constructing invalid value at ..: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -442,7 +442,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 00 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -453,7 +453,7 @@ error[E0080]: constructing invalid value: encountered ALLOC27, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ ╾ALLOC_ID╼ │ ╾──────╼╾──────╼ } @@ -464,7 +464,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { 01 00 00 00 00 00 00 00 │ ........ } @@ -475,7 +475,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { 01 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 │ ................ } @@ -486,7 +486,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { 01 00 00 00 00 00 00 00 2a 00 00 00 00 00 00 00 │ ........*....... } @@ -497,7 +497,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static S4: &[u8] = unsafe { from_raw_parts((&D1) as *const _ as _, 1) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -510,7 +510,7 @@ LL | pub static S5: &[u8] = unsafe { from_raw_parts((&D3) as *const _ as _, mem: | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 08 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -521,7 +521,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static S6: &[bool] = unsafe { from_raw_parts((&D0) as *const _ as _, 4) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -532,7 +532,7 @@ error[E0080]: constructing invalid value at .[1]: encountered uninitializ LL | pub static S7: &[u16] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID+0x2╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -543,7 +543,7 @@ error[E0080]: constructing invalid value at .[0]: encountered uninitializ LL | pub static R4: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 01 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -556,7 +556,7 @@ LL | pub static R5: &[u8] = unsafe { | = help: this code performed an operation that depends on the underlying bytes representing a pointer = help: the absolute address of a pointer is not known at compile-time, so such operations are not supported - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 08 00 00 00 00 00 00 00 │ ╾──────╼........ } @@ -567,7 +567,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x11, but e LL | pub static R6: &[bool] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC_ID╼ 04 00 00 00 00 00 00 00 │ ╾──────╼........ } diff --git a/tests/ui/consts/const-eval/transmute-const.stderr b/tests/ui/consts/const-eval/transmute-const.stderr index ed3b3df70dd5d..53665c176a762 100644 --- a/tests/ui/consts/const-eval/transmute-const.stderr +++ b/tests/ui/consts/const-eval/transmute-const.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x03, but expected a boole LL | static FOO: bool = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 03 │ . } diff --git a/tests/ui/consts/const-eval/ub-enum.stderr b/tests/ui/consts/const-eval/ub-enum.stderr index 5cbd6176c92d1..1efd93832291e 100644 --- a/tests/ui/consts/const-eval/ub-enum.stderr +++ b/tests/ui/consts/const-eval/ub-enum.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered 0x01, but e LL | const BAD_ENUM: Enum = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -33,7 +33,7 @@ error[E0080]: constructing invalid value at .: encountered 0x0, but ex LL | const BAD_ENUM2: Enum2 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -81,7 +81,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT1: UninhDiscriminant = unsafe { mem::transmute(1u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -92,7 +92,7 @@ error[E0080]: constructing invalid value at .: encountered an uninhabi LL | const BAD_UNINHABITED_VARIANT2: UninhDiscriminant = unsafe { mem::transmute(3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -103,7 +103,7 @@ error[E0080]: constructing invalid value at ..0.1: encounter LL | const BAD_OPTION_CHAR: Option<(char, char)> = Some(('x', unsafe { mem::transmute(!0u32) })); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr b/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr index 86d6f8c52bc70..1e4d425d78ec6 100644 --- a/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr +++ b/tests/ui/consts/const-eval/ub-incorrect-vtable.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered ALLOC1, but expected LL | const INVALID_VTABLE_ALIGNMENT: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC0╼ ╾ALLOC1╼ │ ╾──╼╾──╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3, but expected LL | const INVALID_VTABLE_SIZE: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC2╼ ╾ALLOC3╼ │ ╾──╼╾──╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC5, but exp LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC4╼ ╾ALLOC5╼ │ ╾──╼╾──╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC7, but exp LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC6╼ ╾ALLOC7╼ │ ╾──╼╾──╼ } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC9, but exp LL | const INVALID_VTABLE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC8╼ ╾ALLOC9╼ │ ╾──╼╾──╼ } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC10╼ ╾ALLOC11╼ │ ╾──╼╾──╼ } diff --git a/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr b/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr index a9518216dbdb7..a068991f3242d 100644 --- a/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr +++ b/tests/ui/consts/const-eval/ub-incorrect-vtable.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered ALLOC1, but expected LL | const INVALID_VTABLE_ALIGNMENT: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC0╼ ╾ALLOC1╼ │ ╾──────╼╾──────╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered ALLOC3, but expected LL | const INVALID_VTABLE_SIZE: &dyn Trait = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC2╼ ╾ALLOC3╼ │ ╾──────╼╾──────╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC5, but exp LL | const INVALID_VTABLE_ALIGNMENT_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC4╼ ╾ALLOC5╼ │ ╾──────╼╾──────╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC7, but exp LL | const INVALID_VTABLE_SIZE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC6╼ ╾ALLOC7╼ │ ╾──────╼╾──────╼ } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC9, but exp LL | const INVALID_VTABLE_UB: W<&dyn Trait> = | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC8╼ ╾ALLOC9╼ │ ╾──────╼╾──────╼ } @@ -59,7 +59,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Wide = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC10╼ ╾ALLOC11╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/const-eval/ub-int-array.stderr b/tests/ui/consts/const-eval/ub-int-array.stderr index 10eb7c46c928c..065bfd2c304ad 100644 --- a/tests/ui/consts/const-eval/ub-int-array.stderr +++ b/tests/ui/consts/const-eval/ub-int-array.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at [0]: encountered uninitialized memor LL | const UNINIT_INT_0: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 12, align: 4) { __ __ __ __ 11 11 11 11 22 22 22 22 │ ░░░░...."""" } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at [1]: encountered uninitialized memor LL | const UNINIT_INT_1: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 12, align: 4) { 00 00 00 00 01 __ 01 01 02 02 __ 02 │ .....░....░. } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at [2]: encountered uninitialized memor LL | const UNINIT_INT_2: [u32; 3] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 12, align: 4) { 00 00 00 00 01 01 01 01 02 02 02 __ │ ...........░ } diff --git a/tests/ui/consts/const-eval/ub-nonnull.stderr b/tests/ui/consts/const-eval/ub-nonnull.stderr index 19ae66cf3c633..91c82efbc5ed1 100644 --- a/tests/ui/consts/const-eval/ub-nonnull.stderr +++ b/tests/ui/consts/const-eval/ub-nonnull.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_PTR: NonNull = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -21,7 +21,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_U8: NonZero = unsafe { mem::transmute(0u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -32,7 +32,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const NULL_USIZE: NonZero = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -53,7 +53,7 @@ error[E0080]: constructing invalid value: encountered 42, but expected something LL | const BAD_RANGE1: RestrictedRange1 = unsafe { RestrictedRange1(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -64,7 +64,7 @@ error[E0080]: constructing invalid value: encountered 20, but expected something LL | const BAD_RANGE2: RestrictedRange2 = unsafe { RestrictedRange2(20) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -75,7 +75,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const NULL_FAT_PTR: NonNull = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-ref-ptr.stderr b/tests/ui/consts/const-eval/ub-ref-ptr.stderr index 451ebb6eba1a6..c45f66c29259c 100644 --- a/tests/ui/consts/const-eval/ub-ref-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-ref-ptr.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered an unaligned reference (re LL | const UNALIGNED: &u16 = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered an unaligned box (required LL | const UNALIGNED_BOX: Box = unsafe { mem::transmute(&[0u8; 4]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value: encountered a null reference LL | const NULL: &u16 = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered a null box LL | const NULL_BOX: Box = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -87,7 +87,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (0x53 LL | const USIZE_AS_REF: &'static u8 = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -98,7 +98,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (0x539[noal LL | const USIZE_AS_BOX: Box = unsafe { mem::transmute(1337usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -119,7 +119,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const NULL_FN_PTR: fn() = unsafe { mem::transmute(0usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -140,7 +140,7 @@ error[E0080]: constructing invalid value: encountered 0xd[noalloc], but expected LL | const DANGLING_FN_PTR: fn() = unsafe { mem::transmute(13usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -151,7 +151,7 @@ error[E0080]: constructing invalid value: encountered ALLOC2, but expected LL | const DATA_FN_PTR: fn() = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-uninhabit.stderr b/tests/ui/consts/const-eval/ub-uninhabit.stderr index b0f475fe93867..aca0b13bb9070 100644 --- a/tests/ui/consts/const-eval/ub-uninhabit.stderr +++ b/tests/ui/consts/const-eval/ub-uninhabit.stderr @@ -10,7 +10,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const BAD_BAD_REF: &Bar = unsafe { mem::transmute(1usize) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/ub-upvars.32bit.stderr b/tests/ui/consts/const-eval/ub-upvars.32bit.stderr index ecd1c768c287f..b434970b67757 100644 --- a/tests/ui/consts/const-eval/ub-upvars.32bit.stderr +++ b/tests/ui/consts/const-eval/ub-upvars.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ...╼ ╾ALLOC1╼ │ ╾──╼╾──╼ } diff --git a/tests/ui/consts/const-eval/ub-upvars.64bit.stderr b/tests/ui/consts/const-eval/ub-upvars.64bit.stderr index 108dfe6b27be3..de1e1f8a2bea6 100644 --- a/tests/ui/consts/const-eval/ub-upvars.64bit.stderr +++ b/tests/ui/consts/const-eval/ub-upvars.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ...╼ ╾ALLOC1╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/const-eval/ub-wide-ptr.stderr b/tests/ui/consts/const-eval/ub-wide-ptr.stderr index ab15ba826a5fe..c505e5cc8a244 100644 --- a/tests/ui/consts/const-eval/ub-wide-ptr.stderr +++ b/tests/ui/consts/const-eval/ub-wide-ptr.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const STR_TOO_LONG: &str = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .0: encountered invalid reference me LL | const NESTED_STR_MUCH_TOO_LONG: (&str,) = (unsafe { mem::transmute((&42, usize::MAX)) },); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -44,7 +44,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const MY_STR_MUCH_TOO_LONG: &MyStr = unsafe { mem::transmute((&42u8, usize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -55,7 +55,7 @@ error[E0080]: constructing invalid value at .: encountered uninitialized LL | const STR_NO_INIT: &str = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -66,7 +66,7 @@ error[E0080]: constructing invalid value at ..0: encountered uninitialize LL | const MYSTR_NO_INIT: &MyStr = unsafe { mem::transmute::<&[_], _>(&[MaybeUninit:: { uninit: () }]) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -87,7 +87,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (goin LL | const SLICE_TOO_LONG: &[u8] = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -98,7 +98,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_TOO_LONG_OVERFLOW: &[u32] = unsafe { mem::transmute((&42u32, isize::MAX)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -118,7 +118,7 @@ error[E0080]: constructing invalid value: encountered a dangling box (going beyo LL | const SLICE_TOO_LONG_BOX: Box<[u8]> = unsafe { mem::transmute((&42u8, 999usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -138,7 +138,7 @@ error[E0080]: constructing invalid value at .[0]: encountered 0x03, but e LL | const SLICE_CONTENT_INVALID: &[bool] = &[unsafe { mem::transmute(3u8) }]; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -155,7 +155,7 @@ error[E0080]: constructing invalid value at ..0: encountered 0x03, but ex LL | const MYSLICE_PREFIX_BAD: &MySliceBool = &MySlice(unsafe { mem::transmute(3u8) }, [false]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -172,7 +172,7 @@ error[E0080]: constructing invalid value at ..1[0]: encountered 0x03, but LL | const MYSLICE_SUFFIX_BAD: &MySliceBool = &MySlice(true, [unsafe { mem::transmute(3u8) }]); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -199,7 +199,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC12, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_1: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u8))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -210,7 +210,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC14, but ex LL | const TRAIT_OBJ_SHORT_VTABLE_2: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &3u64))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -221,7 +221,7 @@ error[E0080]: constructing invalid value at .0: encountered 0x4[noalloc], but ex LL | const TRAIT_OBJ_INT_VTABLE: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, 4usize))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -232,7 +232,7 @@ error[E0080]: constructing invalid value: encountered ALLOC17, but expected LL | const TRAIT_OBJ_UNALIGNED_VTABLE: &dyn Trait = unsafe { mem::transmute((&92u8, &[0u8; 128])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -243,7 +243,7 @@ error[E0080]: constructing invalid value: encountered ALLOC19, but expected LL | const TRAIT_OBJ_BAD_DROP_FN_NULL: &dyn Trait = unsafe { mem::transmute((&92u8, &[0usize; 8])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -254,7 +254,7 @@ error[E0080]: constructing invalid value: encountered ALLOC21, but expected LL | const TRAIT_OBJ_BAD_DROP_FN_INT: &dyn Trait = unsafe { mem::transmute((&92u8, &[1usize; 8])) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -265,7 +265,7 @@ error[E0080]: constructing invalid value at .0: encountered ALLOC23, but ex LL | const TRAIT_OBJ_BAD_DROP_FN_NOT_FN_PTR: W<&dyn Trait> = unsafe { mem::transmute(W((&92u8, &[&42u8; 8]))) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -276,7 +276,7 @@ error[E0080]: constructing invalid value at ..: encountered LL | const TRAIT_OBJ_CONTENT_INVALID: &dyn Trait = unsafe { mem::transmute::<_, &bool>(&3u8) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -287,7 +287,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | const RAW_TRAIT_OBJ_VTABLE_NULL: *const dyn Trait = unsafe { mem::transmute((&92u8, 0usize)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -298,7 +298,7 @@ error[E0080]: constructing invalid value: encountered ALLOC28, but expected LL | const RAW_TRAIT_OBJ_VTABLE_INVALID: *const dyn Trait = unsafe { mem::transmute((&92u8, &3u64)) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -309,7 +309,7 @@ error[E0080]: constructing invalid value: encountered null pointer, but expected LL | static mut RAW_TRAIT_OBJ_VTABLE_NULL_THROUGH_REF: *const dyn Trait = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -320,7 +320,7 @@ error[E0080]: constructing invalid value: encountered ALLOC31, but expected LL | static mut RAW_TRAIT_OBJ_VTABLE_INVALID_THROUGH_REF: *const dyn Trait = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-eval/union-ub.32bit.stderr b/tests/ui/consts/const-eval/union-ub.32bit.stderr index 757bcea91c3ca..fb2311b9921d8 100644 --- a/tests/ui/consts/const-eval/union-ub.32bit.stderr +++ b/tests/ui/consts/const-eval/union-ub.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x2a, but expected a boole LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 2a │ * } diff --git a/tests/ui/consts/const-eval/union-ub.64bit.stderr b/tests/ui/consts/const-eval/union-ub.64bit.stderr index 757bcea91c3ca..fb2311b9921d8 100644 --- a/tests/ui/consts/const-eval/union-ub.64bit.stderr +++ b/tests/ui/consts/const-eval/union-ub.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0x2a, but expected a boole LL | const BAD_BOOL: bool = unsafe { DummyUnion { u8: 42 }.bool }; | ^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 1, align: 1) { 2a │ * } diff --git a/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr b/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr index 16dee44d8006f..08656776468f1 100644 --- a/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr +++ b/tests/ui/consts/const-mut-refs/mut_ref_in_final.stderr @@ -34,7 +34,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | const IMMUT_MUT_REF: &mut u16 = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -45,7 +45,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static IMMUT_MUT_REF_STATIC: &mut u16 = unsafe { mem::transmute(&13) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr index 302e342bce61a..96263998ad42c 100644 --- a/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr +++ b/tests/ui/consts/const-mut-refs/mut_ref_in_final_dynamic_check.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ..0: encountered LL | const MUT: Option<&mut i32> = helper(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at ..0: encountered LL | const INT2PTR: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at ..0: encountered LL | static INT2PTR_STATIC: Option<&mut i32> = helper_int2ptr(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value at ..0: encountered LL | const DANGLING: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -48,7 +48,7 @@ error[E0080]: constructing invalid value at ..0: encountered LL | static DANGLING_STATIC: Option<&mut i32> = helper_dangling(); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr index 8be8b4bc50f50..f9088c318a621 100644 --- a/tests/ui/consts/const_refs_to_static_fail_invalid.stderr +++ b/tests/ui/consts/const_refs_to_static_fail_invalid.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered 0x0a, but expe LL | const C: &bool = unsafe { std::mem::transmute(&S) }; | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/dangling-alloc-id-ice.stderr b/tests/ui/consts/dangling-alloc-id-ice.stderr index 65a46b62daed8..4b034c81a61dc 100644 --- a/tests/ui/consts/dangling-alloc-id-ice.stderr +++ b/tests/ui/consts/dangling-alloc-id-ice.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | const FOO: &() = { | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/dangling-zst-ice-issue-126393.stderr b/tests/ui/consts/dangling-zst-ice-issue-126393.stderr index 2f600e494c46c..248db694d5250 100644 --- a/tests/ui/consts/dangling-zst-ice-issue-126393.stderr +++ b/tests/ui/consts/dangling-zst-ice-issue-126393.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a dangling reference (use- LL | pub static MAGIC_FFI_REF: &'static Wrapper = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/interior-mut-const-via-union.32bit.stderr b/tests/ui/consts/interior-mut-const-via-union.32bit.stderr index 47bb2e5e879b2..17b32383912a2 100644 --- a/tests/ui/consts/interior-mut-const-via-union.32bit.stderr +++ b/tests/ui/consts/interior-mut-const-via-union.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ..y..0: enco LL | fn main() { | ^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } diff --git a/tests/ui/consts/interior-mut-const-via-union.64bit.stderr b/tests/ui/consts/interior-mut-const-via-union.64bit.stderr index b4c9a4bd47e27..c4f78e7bf9eab 100644 --- a/tests/ui/consts/interior-mut-const-via-union.64bit.stderr +++ b/tests/ui/consts/interior-mut-const-via-union.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ..y..0: enco LL | fn main() { | ^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } diff --git a/tests/ui/consts/issue-17718-const-bad-values.stderr b/tests/ui/consts/issue-17718-const-bad-values.stderr index 68d1a72b71e62..2c54200c8a2f2 100644 --- a/tests/ui/consts/issue-17718-const-bad-values.stderr +++ b/tests/ui/consts/issue-17718-const-bad-values.stderr @@ -14,7 +14,7 @@ error[E0080]: constructing invalid value: encountered mutable reference in `cons LL | const C2: &'static mut i32 = unsafe { &mut S }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $PTR, align: $PTR) { HEX_DUMP } diff --git a/tests/ui/consts/issue-63952.32bit.stderr b/tests/ui/consts/issue-63952.32bit.stderr index e53407881671a..cf97ed6e48744 100644 --- a/tests/ui/consts/issue-63952.32bit.stderr +++ b/tests/ui/consts/issue-63952.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { ╾ALLOC0╼ ff ff ff ff │ ╾──╼.... } diff --git a/tests/ui/consts/issue-63952.64bit.stderr b/tests/ui/consts/issue-63952.64bit.stderr index 27e74833fc569..4cea967314c06 100644 --- a/tests/ui/consts/issue-63952.64bit.stderr +++ b/tests/ui/consts/issue-63952.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered invalid reference metadata LL | const SLICE_WAY_TOO_LONG: &[u8] = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC0╼ ff ff ff ff ff ff ff ff │ ╾──────╼........ } diff --git a/tests/ui/consts/issue-79690.64bit.stderr b/tests/ui/consts/issue-79690.64bit.stderr index 7488f7b7752a6..2653ff22f1205 100644 --- a/tests/ui/consts/issue-79690.64bit.stderr +++ b/tests/ui/consts/issue-79690.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .1: encountered a dangling reference LL | const G: Fat = unsafe { Transmute { t: FOO }.u }; | ^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 16, align: 8) { ╾ALLOC0╼ ╾ALLOC1╼ │ ╾──────╼╾──────╼ } diff --git a/tests/ui/consts/miri_unleashed/mutable_references.stderr b/tests/ui/consts/miri_unleashed/mutable_references.stderr index 137efde44b312..b35076b669e29 100644 --- a/tests/ui/consts/miri_unleashed/mutable_references.stderr +++ b/tests/ui/consts/miri_unleashed/mutable_references.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .: encountered mutable refere LL | static FOO: &&mut u32 = &&mut 42; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static OH_YES: &mut i32 = &mut 42; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -38,7 +38,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | const BLUNT: &mut i32 = &mut 42; | ^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -49,7 +49,7 @@ error[E0080]: constructing invalid value: encountered mutable reference in `cons LL | const SUBTLE: &mut i32 = unsafe { | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -60,7 +60,7 @@ error[E0080]: constructing invalid value at .x.: encountered `UnsafeCell` LL | static MEH: Meh = Meh { x: &UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -71,7 +71,7 @@ error[E0080]: constructing invalid value at .x.: encountered `UnsafeCell` LL | const MUH: Meh = Meh { | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -82,7 +82,7 @@ error[E0080]: constructing invalid value at ...x: encounter LL | const SNEAKY: &dyn Sync = &Synced { x: UnsafeCell::new(42) }; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -93,7 +93,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static mut MUT_TO_READONLY: &mut i32 = unsafe { &mut *(&READONLY as *const _ as *mut _) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr b/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr index 1ef20689985c1..d7c668a98121f 100644 --- a/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr +++ b/tests/ui/consts/miri_unleashed/static-no-inner-mut.32bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ..v: encountered `UnsafeCell` LL | static REF: &AtomicI32 = &AtomicI32::new(42); | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC0╼ │ ╾──╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT: &mut i32 = &mut 0; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC1╼ │ ╾──╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at ..v: encountered `UnsafeCell` LL | static REF2: &AtomicI32 = {let x = AtomicI32::new(42); &{x}}; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC2╼ │ ╾──╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT2: &mut i32 = {let mut x = 0; &mut {x}}; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { ╾ALLOC3╼ │ ╾──╼ } diff --git a/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr b/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr index 06f78e679b190..f3bb49900b59e 100644 --- a/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr +++ b/tests/ui/consts/miri_unleashed/static-no-inner-mut.64bit.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at ..v: encountered `UnsafeCell` LL | static REF: &AtomicI32 = &AtomicI32::new(42); | ^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC0╼ │ ╾──────╼ } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT: &mut i32 = &mut 0; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC1╼ │ ╾──────╼ } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at ..v: encountered `UnsafeCell` LL | static REF2: &AtomicI32 = {let x = AtomicI32::new(42); &{x}}; | ^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC2╼ │ ╾──────╼ } @@ -37,7 +37,7 @@ error[E0080]: constructing invalid value: encountered mutable reference or box p LL | static REFMUT2: &mut i32 = {let mut x = 0; &mut {x}}; | ^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 8) { ╾ALLOC3╼ │ ╾──────╼ } diff --git a/tests/ui/consts/validate_never_arrays.stderr b/tests/ui/consts/validate_never_arrays.stderr index 0f503df406093..3c405e8d3cd0f 100644 --- a/tests/ui/consts/validate_never_arrays.stderr +++ b/tests/ui/consts/validate_never_arrays.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered a reference pointing to un LL | const _: &[!; 1] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -15,7 +15,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 1]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } @@ -26,7 +26,7 @@ error[E0080]: constructing invalid value at .[0]: encountered a value of LL | const _: &[!] = unsafe { &*(1_usize as *const [!; 42]) }; | ^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs index 0c78d799bad2d..f5f92db3b501a 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs +++ b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.rs @@ -11,4 +11,4 @@ pub fn lib_main() { unsafe { f(42); } } -//~? ERROR Error calling dlltool 'does_not_exist.exe': program not found +//~? ERROR error calling dlltool 'does_not_exist.exe': program not found diff --git a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr index 4bbad9b30a79a..311d8c61589a4 100644 --- a/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr +++ b/tests/ui/linkage-attr/raw-dylib/windows/invalid-dlltool.stderr @@ -1,4 +1,4 @@ -error: Error calling dlltool 'does_not_exist.exe': program not found +error: error calling dlltool 'does_not_exist.exe': program not found error: aborting due to 1 previous error diff --git a/tests/ui/pattern/at-in-struct-patterns.rs b/tests/ui/pattern/at-in-struct-patterns.rs index e8fad61f31784..b0557220d05a4 100644 --- a/tests/ui/pattern/at-in-struct-patterns.rs +++ b/tests/ui/pattern/at-in-struct-patterns.rs @@ -5,7 +5,7 @@ struct Foo { fn main() { let foo = Foo { field1: 1, field2: 2 }; - let Foo { var @ field1, .. } = foo; //~ ERROR Unexpected `@` in struct pattern + let Foo { var @ field1, .. } = foo; //~ ERROR unexpected `@` in struct pattern dbg!(var); //~ ERROR cannot find value `var` in this scope let Foo { field1: _, bar @ .. } = foo; //~ ERROR `@ ..` is not supported in struct patterns let Foo { bar @ .. } = foo; //~ ERROR `@ ..` is not supported in struct patterns diff --git a/tests/ui/pattern/at-in-struct-patterns.stderr b/tests/ui/pattern/at-in-struct-patterns.stderr index ff75edfe6811f..20832897ca5ef 100644 --- a/tests/ui/pattern/at-in-struct-patterns.stderr +++ b/tests/ui/pattern/at-in-struct-patterns.stderr @@ -1,4 +1,4 @@ -error: Unexpected `@` in struct pattern +error: unexpected `@` in struct pattern --> $DIR/at-in-struct-patterns.rs:8:15 | LL | let Foo { var @ field1, .. } = foo; diff --git a/tests/ui/statics/mutable_memory_validation.stderr b/tests/ui/statics/mutable_memory_validation.stderr index df36287cc69e6..1d6ba195fa283 100644 --- a/tests/ui/statics/mutable_memory_validation.stderr +++ b/tests/ui/statics/mutable_memory_validation.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value at .x.: encountered `UnsafeCell` LL | const MUH: Meh = Meh { x: unsafe { &mut *(&READONLY as *const _ as *mut _) } }; | ^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: $SIZE, align: $ALIGN) { HEX_DUMP } diff --git a/tests/ui/type/pattern_types/validity.stderr b/tests/ui/type/pattern_types/validity.stderr index b545cd75ddb57..e19915a58a322 100644 --- a/tests/ui/type/pattern_types/validity.stderr +++ b/tests/ui/type/pattern_types/validity.stderr @@ -4,7 +4,7 @@ error[E0080]: constructing invalid value: encountered 0, but expected something LL | const BAD: pattern_type!(u32 is 1..) = unsafe { std::mem::transmute(0) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { HEX_DUMP } @@ -34,7 +34,7 @@ error[E0080]: constructing invalid value at .0: encountered 0, but expected some LL | const BAD_AGGREGATE: (pattern_type!(u32 is 1..), u32) = (unsafe { std::mem::transmute(0) }, 0); | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 8, align: 4) { HEX_DUMP } @@ -45,7 +45,7 @@ error[E0080]: constructing invalid value at .0.0: encountered 0, but expected so LL | const BAD_FOO: Foo = Foo(Bar(unsafe { std::mem::transmute(0) })); | ^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { HEX_DUMP } @@ -66,7 +66,7 @@ error[E0080]: constructing invalid value: encountered 97, but expected something LL | const CHAR_OOB_PAT: pattern_type!(char is 'A'..'Z') = unsafe { std::mem::transmute('a') }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { HEX_DUMP } @@ -77,7 +77,7 @@ error[E0080]: constructing invalid value: encountered 0xffffffff, but expected a LL | const CHAR_OOB: pattern_type!(char is 'A'..'Z') = unsafe { std::mem::transmute(u32::MAX) }; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ it is undefined behavior to use this value | - = note: The rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. + = note: the rules on what exactly is undefined behavior aren't clear, so this check might be overzealous. Please open an issue on the rustc repository if you believe it should not be considered undefined behavior. = note: the raw bytes of the constant (size: 4, align: 4) { HEX_DUMP } diff --git a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs index 1a9652c102309..5a683884238ad 100644 --- a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs +++ b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.rs @@ -9,6 +9,6 @@ #[stable(feature = "a", since = "1.1.1")] #[unstable_feature_bound(feat_bar)] fn bar() {} -//~^ ERROR Item annotated with `#[unstable_feature_bound]` should not be stable +//~^ ERROR item annotated with `#[unstable_feature_bound]` should not be stable fn main() {} diff --git a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr index 9cb6a181beffc..9f07e63e4544f 100644 --- a/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr +++ b/tests/ui/unstable-feature-bound/unstable_feature_bound_incompatible_stability.stderr @@ -1,4 +1,4 @@ -error: Item annotated with `#[unstable_feature_bound]` should not be stable +error: item annotated with `#[unstable_feature_bound]` should not be stable --> $DIR/unstable_feature_bound_incompatible_stability.rs:11:1 | LL | fn bar() {}