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ICE: the naive layout isn't refined by the actual layout #113952

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matthiaskrgr opened this issue Jul 22, 2023 · 4 comments
Closed

ICE: the naive layout isn't refined by the actual layout #113952

matthiaskrgr opened this issue Jul 22, 2023 · 4 comments
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C-bug Category: This is a bug. I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue.

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@matthiaskrgr
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Code

enum E {
    S0 {
        s: String,
    },
    Bar = {
        let x = 1;
        3
    },
}

static C: E = E::S1 { u: 23 };

Meta

rustc --version --verbose:

rustc 1.73.0-nightly (0308df23e 2023-07-21)
binary: rustc
commit-hash: 0308df23e621e783e31a27ca5beaa01b9df60d4a
commit-date: 2023-07-21
host: x86_64-unknown-linux-gnu
release: 1.73.0-nightly
LLVM version: 16.0.5

Error output

error[E0601]: `main` function not found in crate `treereduce`
  --> treereduce.out:11:31
   |
11 | static C: E = E::S1 { u: 23 };
   |                               ^ consider adding a `main` function to `treereduce.out`

warning: unused variable: `x`
 --> treereduce.out:6:13
  |
6 |         let x = 1;
  |             ^ help: if this is intentional, prefix it with an underscore: `_x`
  |
  = note: `#[warn(unused_variables)]` on by default

error[E0732]: `#[repr(inttype)]` must be specified
 --> treereduce.out:1:1
  |
1 | enum E {
  | ^^^^^^

error[E0599]: no variant named `S1` found for enum `E`
  --> treereduce.out:11:18
   |
1  | enum E {
   | ------ variant `S1` not found here
...
11 | static C: E = E::S1 { u: 23 };
   |                  ^^ help: there is a variant with a similar name: `S0`
Backtrace 

error: internal compiler error: compiler/rustc_ty_utils/src/layout_sanity_check.rs:25:9: the naive layout isn't refined by the actual layout:
                                NaiveLayout {
                                    abi: Sized,
                                    niches: Maybe,
                                    size: Size(24 bytes),
                                    align: Align(8 bytes),
                                    exact: true,
                                }
                                TyAndLayout {
                                    ty: E,
                                    layout: Layout {
                                        size: Size(32 bytes),
                                        align: AbiAndPrefAlign {
                                            abi: Align(8 bytes),
                                            pref: Align(8 bytes),
                                        },
                                        abi: Aggregate {
                                            sized: true,
                                        },
                                        fields: Arbitrary {
                                            offsets: [
                                                Size(0 bytes),
                                            ],
                                            memory_index: [
                                                0,
                                            ],
                                        },
                                        largest_niche: Some(
                                            Niche {
                                                offset: Size(0 bytes),
                                                value: Int(
                                                    I64,
                                                    false,
                                                ),
                                                valid_range: 0..=3,
                                            },
                                        ),
                                        variants: Multiple {
                                            tag: Initialized {
                                                value: Int(
                                                    I64,
                                                    false,
                                                ),
                                                valid_range: 0..=3,
                                            },
                                            tag_encoding: Direct,
                                            tag_field: 0,
                                            variants: [
                                                Layout {
                                                    size: Size(32 bytes),
                                                    align: AbiAndPrefAlign {
                                                        abi: Align(8 bytes),
                                                        pref: Align(8 bytes),
                                                    },
                                                    abi: Aggregate {
                                                        sized: true,
                                                    },
                                                    fields: Arbitrary {
                                                        offsets: [
                                                            Size(8 bytes),
                                                        ],
                                                        memory_index: [
                                                            0,
                                                        ],
                                                    },
                                                    largest_niche: Some(
                                                        Niche {
                                                            offset: Size(8 bytes),
                                                            value: Pointer(
                                                                AddressSpace(
                                                                    0,
                                                                ),
                                                            ),
                                                            valid_range: 1..=18446744073709551615,
                                                        },
                                                    ),
                                                    variants: Single {
                                                        index: 0,
                                                    },
                                                    max_repr_align: None,
                                                    unadjusted_abi_align: Align(8 bytes),
                                                },
                                                Layout {
                                                    size: Size(8 bytes),
                                                    align: AbiAndPrefAlign {
                                                        abi: Align(1 bytes),
                                                        pref: Align(8 bytes),
                                                    },
                                                    abi: Aggregate {
                                                        sized: true,
                                                    },
                                                    fields: Arbitrary {
                                                        offsets: [],
                                                        memory_index: [],
                                                    },
                                                    largest_niche: None,
                                                    variants: Single {
                                                        index: 1,
                                                    },
                                                    max_repr_align: None,
                                                    unadjusted_abi_align: Align(1 bytes),
                                                },
                                            ],
                                        },
                                        max_repr_align: None,
                                        unadjusted_abi_align: Align(8 bytes),
                                    },
                                }

thread 'rustc' panicked at 'Box<dyn Any>', /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/compiler/rustc_errors/src/lib.rs:1663:9
stack backtrace:
   0:     0x7fa228b62fc1 - std::backtrace_rs::backtrace::libunwind::trace::h8f154b6a796326e2
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:93:5
   1:     0x7fa228b62fc1 - std::backtrace_rs::backtrace::trace_unsynchronized::hb8abeaf7dfb1c24b
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:5
   2:     0x7fa228b62fc1 - std::sys_common::backtrace::_print_fmt::h3f47e60290db41a5
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:65:5
   3:     0x7fa228b62fc1 - <std::sys_common::backtrace::_print::DisplayBacktrace as core::fmt::Display>::fmt::h4552f2dd442a589d
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:44:22
   4:     0x7fa228bc949c - core::fmt::rt::Argument::fmt::h78a6be6446bd82bd
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/core/src/fmt/rt.rs:138:9
   5:     0x7fa228bc949c - core::fmt::write::hd14ae211f7dd66b2
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/core/src/fmt/mod.rs:1094:21
   6:     0x7fa228b557ae - std::io::Write::write_fmt::hdc8c0b5c45666412
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/io/mod.rs:1714:15
   7:     0x7fa228b62dd5 - std::sys_common::backtrace::_print::h381fcf6b91d9d880
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:47:5
   8:     0x7fa228b62dd5 - std::sys_common::backtrace::print::hcfe75c5be0f60777
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys_common/backtrace.rs:34:9
   9:     0x7fa228b65e2a - std::panicking::panic_hook_with_disk_dump::{{closure}}::hfe5fad22482c9f6d
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:278:22
  10:     0x7fa228b65ac3 - std::panicking::panic_hook_with_disk_dump::hc822f132c197763d
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:312:9
  11:     0x7fa22bd928b9 - rustc_driver_impl[fead4037fc65a3e4]::install_ice_hook::{closure#0}
  12:     0x7fa228b666d0 - <alloc::boxed::Box<F,A> as core::ops::function::Fn<Args>>::call::h549a9102e6ec42b3
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2021:9
  13:     0x7fa228b666d0 - std::panicking::rust_panic_with_hook::h8adf1e4a5b603f89
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/panicking.rs:733:13
  14:     0x7fa22c34e271 - std[bbbc53192af03470]::panicking::begin_panic::<rustc_errors[5f83c55a23d0ef58]::ExplicitBug>::{closure#0}
  15:     0x7fa22c34c266 - std[bbbc53192af03470]::sys_common::backtrace::__rust_end_short_backtrace::<std[bbbc53192af03470]::panicking::begin_panic<rustc_errors[5f83c55a23d0ef58]::ExplicitBug>::{closure#0}, !>
  16:     0x7fa22c3447a6 - std[bbbc53192af03470]::panicking::begin_panic::<rustc_errors[5f83c55a23d0ef58]::ExplicitBug>
  17:     0x7fa22c2c1f94 - <rustc_errors[5f83c55a23d0ef58]::HandlerInner>::bug::<alloc[c920ce942076dd6e]::string::String>
  18:     0x7fa22c2c1e26 - <rustc_errors[5f83c55a23d0ef58]::Handler>::bug::<alloc[c920ce942076dd6e]::string::String>
  19:     0x7fa22c29c29c - rustc_middle[2e38e64f479fe5b8]::util::bug::opt_span_bug_fmt::<rustc_span[a321f1cb1523dd0b]::span_encoding::Span>::{closure#0}
  20:     0x7fa22c29c0da - rustc_middle[2e38e64f479fe5b8]::ty::context::tls::with_opt::<rustc_middle[2e38e64f479fe5b8]::util::bug::opt_span_bug_fmt<rustc_span[a321f1cb1523dd0b]::span_encoding::Span>::{closure#0}, !>::{closure#0}
  21:     0x7fa22c29c0a8 - rustc_middle[2e38e64f479fe5b8]::ty::context::tls::with_context_opt::<rustc_middle[2e38e64f479fe5b8]::ty::context::tls::with_opt<rustc_middle[2e38e64f479fe5b8]::util::bug::opt_span_bug_fmt<rustc_span[a321f1cb1523dd0b]::span_encoding::Span>::{closure#0}, !>::{closure#0}, !>
  22:     0x7fa22a7a8fa0 - rustc_middle[2e38e64f479fe5b8]::util::bug::bug_fmt
  23:     0x7fa22a6f70ce - rustc_ty_utils[55ee87bc8b98e550]::layout::layout_of
  24:     0x7fa229e0a8ce - rustc_query_impl[89227dfa721c8c03]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[89227dfa721c8c03]::query_impl::layout_of::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 16usize]>>
  25:     0x7fa22a6ebff1 - rustc_query_system[c0a52eceb1a71305]::query::plumbing::try_execute_query::<rustc_query_impl[89227dfa721c8c03]::DynamicConfig<rustc_query_system[c0a52eceb1a71305]::query::caches::DefaultCache<rustc_middle[2e38e64f479fe5b8]::ty::ParamEnvAnd<rustc_middle[2e38e64f479fe5b8]::ty::Ty>, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 16usize]>>, false, true, false>, rustc_query_impl[89227dfa721c8c03]::plumbing::QueryCtxt, false>
  26:     0x7fa22a6ebbf3 - rustc_query_impl[89227dfa721c8c03]::query_impl::layout_of::get_query_non_incr::__rust_end_short_backtrace
  27:     0x7fa22b133e73 - rustc_middle[2e38e64f479fe5b8]::query::plumbing::query_get_at::<rustc_query_system[c0a52eceb1a71305]::query::caches::DefaultCache<rustc_middle[2e38e64f479fe5b8]::ty::ParamEnvAnd<rustc_middle[2e38e64f479fe5b8]::ty::Ty>, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 16usize]>>>
  28:     0x7fa22b133429 - rustc_hir_analysis[4792b5973f634bb5]::check::check::check_static_inhabited
  29:     0x7fa22b12183c - rustc_hir_analysis[4792b5973f634bb5]::check::check::check_mod_item_types
  30:     0x7fa22ab4cb7c - rustc_query_impl[89227dfa721c8c03]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[89227dfa721c8c03]::query_impl::check_mod_item_types::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 0usize]>>
  31:     0x7fa22ab4cb5e - <rustc_query_impl[89227dfa721c8c03]::query_impl::check_mod_item_types::dynamic_query::{closure#2} as core[d7f3879bb305828b]::ops::function::FnOnce<(rustc_middle[2e38e64f479fe5b8]::ty::context::TyCtxt, rustc_span[a321f1cb1523dd0b]::def_id::LocalDefId)>>::call_once
  32:     0x7fa22a6bb66f - rustc_query_system[c0a52eceb1a71305]::query::plumbing::try_execute_query::<rustc_query_impl[89227dfa721c8c03]::DynamicConfig<rustc_query_system[c0a52eceb1a71305]::query::caches::VecCache<rustc_span[a321f1cb1523dd0b]::def_id::LocalDefId, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 0usize]>>, false, false, false>, rustc_query_impl[89227dfa721c8c03]::plumbing::QueryCtxt, false>
  33:     0x7fa22b6fb1a2 - rustc_query_impl[89227dfa721c8c03]::query_impl::check_mod_item_types::get_query_non_incr::__rust_end_short_backtrace
  34:     0x7fa22b230567 - <rustc_middle[2e38e64f479fe5b8]::hir::map::Map>::for_each_module::<rustc_hir_analysis[4792b5973f634bb5]::check_crate::{closure#6}::{closure#0}>
  35:     0x7fa22b22f1ff - rustc_hir_analysis[4792b5973f634bb5]::check_crate
  36:     0x7fa22b22b4ba - rustc_interface[c9554cd0b74ea93d]::passes::analysis
  37:     0x7fa22b27c82a - rustc_query_impl[89227dfa721c8c03]::plumbing::__rust_begin_short_backtrace::<rustc_query_impl[89227dfa721c8c03]::query_impl::analysis::dynamic_query::{closure#2}::{closure#0}, rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 1usize]>>
  38:     0x7fa22b27c819 - <rustc_query_impl[89227dfa721c8c03]::query_impl::analysis::dynamic_query::{closure#2} as core[d7f3879bb305828b]::ops::function::FnOnce<(rustc_middle[2e38e64f479fe5b8]::ty::context::TyCtxt, ())>>::call_once
  39:     0x7fa22b432088 - rustc_query_system[c0a52eceb1a71305]::query::plumbing::try_execute_query::<rustc_query_impl[89227dfa721c8c03]::DynamicConfig<rustc_query_system[c0a52eceb1a71305]::query::caches::SingleCache<rustc_middle[2e38e64f479fe5b8]::query::erase::Erased<[u8; 1usize]>>, false, false, false>, rustc_query_impl[89227dfa721c8c03]::plumbing::QueryCtxt, false>
  40:     0x7fa22b431e17 - rustc_query_impl[89227dfa721c8c03]::query_impl::analysis::get_query_non_incr::__rust_end_short_backtrace
  41:     0x7fa22afd3745 - <rustc_middle[2e38e64f479fe5b8]::ty::context::GlobalCtxt>::enter::<rustc_driver_impl[fead4037fc65a3e4]::run_compiler::{closure#1}::{closure#2}::{closure#4}, core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>
  42:     0x7fa22afd2d72 - <rustc_interface[c9554cd0b74ea93d]::interface::Compiler>::enter::<rustc_driver_impl[fead4037fc65a3e4]::run_compiler::{closure#1}::{closure#2}, core[d7f3879bb305828b]::result::Result<core[d7f3879bb305828b]::option::Option<rustc_interface[c9554cd0b74ea93d]::queries::Linker>, rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>
  43:     0x7fa22afcff64 - std[bbbc53192af03470]::sys_common::backtrace::__rust_begin_short_backtrace::<rustc_interface[c9554cd0b74ea93d]::util::run_in_thread_pool_with_globals<rustc_interface[c9554cd0b74ea93d]::interface::run_compiler<core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>, rustc_driver_impl[fead4037fc65a3e4]::run_compiler::{closure#1}>::{closure#0}, core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>
  44:     0x7fa22afcf68e - <<std[bbbc53192af03470]::thread::Builder>::spawn_unchecked_<rustc_interface[c9554cd0b74ea93d]::util::run_in_thread_pool_with_globals<rustc_interface[c9554cd0b74ea93d]::interface::run_compiler<core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>, rustc_driver_impl[fead4037fc65a3e4]::run_compiler::{closure#1}>::{closure#0}, core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>::{closure#0}::{closure#0}, core[d7f3879bb305828b]::result::Result<(), rustc_span[a321f1cb1523dd0b]::ErrorGuaranteed>>::{closure#1} as core[d7f3879bb305828b]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
  45:     0x7fa228b70dc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h5a713c95dff49eb9
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2007:9
  46:     0x7fa228b70dc5 - <alloc::boxed::Box<F,A> as core::ops::function::FnOnce<Args>>::call_once::h6c2630f276b49e94
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/alloc/src/boxed.rs:2007:9
  47:     0x7fa228b70dc5 - std::sys::unix::thread::Thread::new::thread_start::he7c79aaf88d71e7c
                               at /rustc/0308df23e621e783e31a27ca5beaa01b9df60d4a/library/std/src/sys/unix/thread.rs:108:17
  48:     0x7fa22890244b - <unknown>
  49:     0x7fa228985e40 - <unknown>
  50:                0x0 - <unknown>

note: we would appreciate a bug report: https://github.com/rust-lang/rust/issues/new?labels=C-bug%2C+I-ICE%2C+T-compiler&template=ice.md

note: please attach the file at `/tmp/im/new/rustc-ice-2023-07-22T08:57:27.488676915Z-3909743.txt` to your bug report

query stack during panic:
#0 [layout_of] computing layout of `E`
#1 [check_mod_item_types] checking item types in top-level module
#2 [analysis] running analysis passes on this crate
end of query stack
error: aborting due to 4 previous errors; 1 warning emitted

Some errors have detailed explanations: E0599, E0601, E0732.
For more information about an error, try `rustc --explain E0599`.

@matthiaskrgr matthiaskrgr added I-ICE Issue: The compiler panicked, giving an Internal Compilation Error (ICE) ❄️ T-compiler Relevant to the compiler team, which will review and decide on the PR/issue. C-bug Category: This is a bug. labels Jul 22, 2023
@rustbot rustbot added the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Jul 22, 2023
@workingjubilee
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This looks like an exact duplicate of #113941 which is now fixed on master. Please confirm if this replicates on master.

@matthiaskrgr
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Regression in 557359f #113166 cc @moulins

@workingjubilee
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Again, that was already reverted, please confirm if this replicates on master.

@matthiaskrgr
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Ah neat, yeah its already fixed on master :)

@Noratrieb Noratrieb removed the needs-triage This issue may need triage. Remove it if it has been sufficiently triaged. label Jul 29, 2023
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