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Perform deeper compiletest path normalization for $TEST_BUILD_DIR to account for compare-mode/debugger cases, and normalize long type file filename hashes #136865

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merged 4 commits into from
Mar 5, 2025
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Perform deeper compiletest path normalization for $TEST_BUILD_DIR to account for compare-mode/debugger cases, and normalize long type file filename hashes #136865

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7e0a2fc
compiletest: change `TEST_BUILD_DIR` to maximally normalize
jieyouxu Feb 11, 2025
8342914
tests: remove explicit long type filename hash normalization from som…
jieyouxu Feb 11, 2025
12cd0f1
tests: rebless some tests as a side-effect of `TEST_BUILD_DIR` changes
jieyouxu Feb 11, 2025
4f2a3dc
tests: manually rebless `tests/ui-fulldeps/codegen-backend/hotplug.rs`
jieyouxu Feb 11, 2025
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17 changes: 15 additions & 2 deletions src/tools/compiletest/src/runtest.rs
View file
Original file line number Diff line number Diff line change
@@ -2412,8 +2412,9 @@ impl<'test> TestCx<'test> {
let rust_src_dir = rust_src_dir.read_link().unwrap_or(rust_src_dir.to_path_buf());
normalize_path(&rust_src_dir.join("library"), "$SRC_DIR_REAL");

// eg. /home/user/rust/build/x86_64-unknown-linux-gnu/test/ui
normalize_path(&self.config.build_test_suite_root, "$TEST_BUILD_DIR");
// eg.
// /home/user/rust/build/x86_64-unknown-linux-gnu/test/ui/<test_dir>/$name.$revision.$mode/
normalize_path(&self.output_base_dir(), "$TEST_BUILD_DIR");
// eg. /home/user/rust/build
normalize_path(&self.config.build_root, "$BUILD_DIR");

@@ -2434,6 +2435,18 @@ impl<'test> TestCx<'test> {
.into_owned();

normalized = Self::normalize_platform_differences(&normalized);

// Normalize long type name hash.
normalized =
static_regex!(r"\$TEST_BUILD_DIR/(?P<filename>[^\.]+).long-type-(?P<hash>\d+).txt")
.replace_all(&normalized, |caps: &Captures<'_>| {
format!(
"$TEST_BUILD_DIR/{filename}.long-type-$LONG_TYPE_HASH.txt",
filename = &caps["filename"]
)
})
.into_owned();

normalized = normalized.replace("\t", "\\t"); // makes tabs visible

// Remove test annotations like `//~ ERROR text` from the output,
4 changes: 2 additions & 2 deletions tests/ui-fulldeps/codegen-backend/hotplug.bindep.stdout
View file
Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
$TEST_BUILD_DIR/codegen-backend/hotplug.bindep/libhotplug.rlib: $DIR/hotplug.rs $TEST_BUILD_DIR/codegen-backend/hotplug.bindep/auxiliary/libthe_backend.so
$TEST_BUILD_DIR/libhotplug.rlib: $DIR/hotplug.rs $TEST_BUILD_DIR/auxiliary/libthe_backend.so

$DIR/hotplug.rs:
$TEST_BUILD_DIR/codegen-backend/hotplug.bindep/auxiliary/libthe_backend.so:
$TEST_BUILD_DIR/auxiliary/libthe_backend.so:
2 changes: 1 addition & 1 deletion tests/ui-fulldeps/codegen-backend/hotplug.dep.stdout
View file
Original file line number Diff line number Diff line change
@@ -1,3 +1,3 @@
$TEST_BUILD_DIR/codegen-backend/hotplug.dep/libhotplug.rlib: $DIR/hotplug.rs
$TEST_BUILD_DIR/libhotplug.rlib: $DIR/hotplug.rs

$DIR/hotplug.rs:
6 changes: 3 additions & 3 deletions tests/ui/crate-loading/crateresolve1.stderr
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Original file line number Diff line number Diff line change
@@ -4,9 +4,9 @@ error[E0464]: multiple candidates for `rlib` dependency `crateresolve1` found
LL | extern crate crateresolve1;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: candidate #1: $TEST_BUILD_DIR/crate-loading/crateresolve1/auxiliary/libcrateresolve1-1.somelib
= note: candidate #2: $TEST_BUILD_DIR/crate-loading/crateresolve1/auxiliary/libcrateresolve1-2.somelib
= note: candidate #3: $TEST_BUILD_DIR/crate-loading/crateresolve1/auxiliary/libcrateresolve1-3.somelib
= note: candidate #1: $TEST_BUILD_DIR/auxiliary/libcrateresolve1-1.somelib
= note: candidate #2: $TEST_BUILD_DIR/auxiliary/libcrateresolve1-2.somelib
= note: candidate #3: $TEST_BUILD_DIR/auxiliary/libcrateresolve1-3.somelib
Comment on lines -7 to +9
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We're now normalizing deeper, so this is to be expected, otherwise you'd have crateresolve1.polonius for instance

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@lqd lqd Feb 11, 2025 •
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Yeah that seems fine to me as well, it should be quite rare that we’re testing and looking for an actual path in diagnostics rather than the semantic contents of the output.


error: aborting due to 1 previous error

6 changes: 3 additions & 3 deletions tests/ui/crate-loading/crateresolve2.stderr
View file
Original file line number Diff line number Diff line change
@@ -4,9 +4,9 @@ error[E0464]: multiple candidates for `rmeta` dependency `crateresolve2` found
LL | extern crate crateresolve2;
| ^^^^^^^^^^^^^^^^^^^^^^^^^^^
|
= note: candidate #1: $TEST_BUILD_DIR/crate-loading/crateresolve2/auxiliary/libcrateresolve2-1.rmeta
= note: candidate #2: $TEST_BUILD_DIR/crate-loading/crateresolve2/auxiliary/libcrateresolve2-2.rmeta
= note: candidate #3: $TEST_BUILD_DIR/crate-loading/crateresolve2/auxiliary/libcrateresolve2-3.rmeta
= note: candidate #1: $TEST_BUILD_DIR/auxiliary/libcrateresolve2-1.rmeta
= note: candidate #2: $TEST_BUILD_DIR/auxiliary/libcrateresolve2-2.rmeta
= note: candidate #3: $TEST_BUILD_DIR/auxiliary/libcrateresolve2-3.rmeta

error: aborting due to 1 previous error

6 changes: 3 additions & 3 deletions tests/ui/diagnostic-width/E0271.ascii.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0271]: type mismatch resolving `<Result<..., ()> as Future>::Error == Foo`
--> $DIR/E0271.rs:20:5
--> $DIR/E0271.rs:19:5
|
LL | / Box::new(
LL | | Ok::<_, ()>(
@@ -10,12 +10,12 @@ LL | | )
| |_____^ type mismatch resolving `<Result<..., ()> as Future>::Error == Foo`
|
note: expected this to be `Foo`
--> $DIR/E0271.rs:10:18
--> $DIR/E0271.rs:9:18
|
LL | type Error = E;
| ^
= note: required for the cast from `Box<Result<..., ()>>` to `Box<...>`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/E0271.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
1 change: 0 additions & 1 deletion tests/ui/diagnostic-width/E0271.rs
View file
Original file line number Diff line number Diff line change
@@ -1,7 +1,6 @@
//@ revisions: ascii unicode
//@[ascii] compile-flags: --diagnostic-width=40 -Zwrite-long-types-to-disk=yes
//@[unicode] compile-flags: -Zunstable-options --error-format=human-unicode --diagnostic-width=40 -Zwrite-long-types-to-disk=yes
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
trait Future {
type Error;
}
6 changes: 3 additions & 3 deletions tests/ui/diagnostic-width/E0271.unicode.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0271]: type mismatch resolving `<Result<..., ()> as Future>::Error == Foo`
╭▸ $DIR/E0271.rs:20:5
╭▸ $DIR/E0271.rs:19:5
│
LL │ ┏ Box::new(
LL │ ┃ Ok::<_, ()>(
@@ -10,12 +10,12 @@ LL │ ┃ )
│ ┗━━━━━┛ type mismatch resolving `<Result<..., ()> as Future>::Error == Foo`
╰╴
note: expected this to be `Foo`
╭▸ $DIR/E0271.rs:10:18
╭▸ $DIR/E0271.rs:9:18
│
LL │ type Error = E;
│ ━
├ note: required for the cast from `Box<Result<..., ()>>` to `Box<...>`
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/E0271.long-type-$LONG_TYPE_HASH.txt'
╰ note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
2 changes: 0 additions & 2 deletions tests/ui/diagnostic-width/binop.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,4 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
8 changes: 4 additions & 4 deletions tests/ui/diagnostic-width/binop.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,21 +1,21 @@
error[E0369]: cannot add `(..., ..., ..., ...)` to `(..., ..., ..., ...)`
--> $DIR/binop.rs:10:7
--> $DIR/binop.rs:8:7
|
LL | x + x;
| - ^ - (..., ..., ..., ...)
| |
| (..., ..., ..., ...)
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/binop.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error[E0600]: cannot apply unary operator `!` to type `(..., ..., ..., ...)`
--> $DIR/binop.rs:14:5
--> $DIR/binop.rs:12:5
|
LL | !x;
| ^^ cannot apply unary operator `!`
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/binop.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 2 previous errors
16 changes: 8 additions & 8 deletions tests/ui/diagnostic-width/long-E0308.ascii.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0308]: mismatched types
--> $DIR/long-E0308.rs:48:9
--> $DIR/long-E0308.rs:45:9
|
LL | let x: Atype<
| _____________-
@@ -20,11 +20,11 @@ LL | | ))))))))))))))))))))))))))))));
|
= note: expected struct `Atype<Btype<..., i32>, i32>`
found enum `Result<Result<..., _>, _>`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
--> $DIR/long-E0308.rs:61:26
--> $DIR/long-E0308.rs:58:26
|
LL | ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O...
| __________________________^
@@ -36,11 +36,11 @@ LL | | ))))))))))))))))))))))));
|
= note: expected enum `Option<Result<Option<...>, _>>`
found enum `Result<Result<..., _>, _>`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
--> $DIR/long-E0308.rs:92:9
--> $DIR/long-E0308.rs:89:9
|
LL | let x: Atype<
| ____________-
@@ -56,11 +56,11 @@ LL | | > = ();
|
= note: expected struct `Atype<Btype<..., i32>, i32>`
found unit type `()`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
--> $DIR/long-E0308.rs:95:17
--> $DIR/long-E0308.rs:92:17
|
LL | let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(O...
| ____________--___^
@@ -74,7 +74,7 @@ LL | | ))))))))))))))))))))))));
|
= note: expected unit type `()`
found enum `Result<Result<..., _>, _>`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 4 previous errors
3 changes: 0 additions & 3 deletions tests/ui/diagnostic-width/long-E0308.rs
View file
Original file line number Diff line number Diff line change
@@ -2,9 +2,6 @@
//@[ascii] compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
//@[unicode] compile-flags: -Zunstable-options --json=diagnostic-unicode --diagnostic-width=60 -Zwrite-long-types-to-disk=yes

// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"

mod a {
// Force the "short path for unique types" machinery to trip up
pub struct Atype;
16 changes: 8 additions & 8 deletions tests/ui/diagnostic-width/long-E0308.unicode.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0308]: mismatched types
╭▸ $DIR/long-E0308.rs:48:9
╭▸ $DIR/long-E0308.rs:45:9
│
LL │ let x: Atype<
│ ┌─────────────┘
@@ -20,11 +20,11 @@ LL │ ┃ ))))))))))))))))))))))))))))));
│
├ note: expected struct `Atype<Btype<..., i32>, i32>`
│ found enum `Result<Result<..., _>, _>`
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
╰ note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
╭▸ $DIR/long-E0308.rs:61:26
╭▸ $DIR/long-E0308.rs:58:26
│
LL │ ))))))))))))))))) == Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(…
│ ┏━━━━━━━━━━━━━━━━━━━━━━━━━━┛
@@ -36,11 +36,11 @@ LL │ ┃ ))))))))))))))))))))))));
│
├ note: expected enum `Option<Result<Option<...>, _>>`
│ found enum `Result<Result<..., _>, _>`
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
╰ note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
╭▸ $DIR/long-E0308.rs:92:9
╭▸ $DIR/long-E0308.rs:89:9
│
LL │ let x: Atype<
│ ┌────────────┘
@@ -56,11 +56,11 @@ LL │ │ > = ();
│
├ note: expected struct `Atype<Btype<..., i32>, i32>`
│ found unit type `()`
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
╰ note: consider using `--verbose` to print the full type name to the console

error[E0308]: mismatched types
╭▸ $DIR/long-E0308.rs:95:17
╭▸ $DIR/long-E0308.rs:92:17
│
LL │ let _: () = Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(Ok(…
│ ┏━━━━━━━━━━━━┬─━━━┛
@@ -74,7 +74,7 @@ LL │ ┃ ))))))))))))))))))))))));
│
├ note: expected unit type `()`
│ found enum `Result<Result<..., _>, _>`
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
├ note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0308.long-type-$LONG_TYPE_HASH.txt'
╰ note: consider using `--verbose` to print the full type name to the console

error: aborting due to 4 previous errors
3 changes: 1 addition & 2 deletions tests/ui/diagnostic-width/long-E0529.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"

type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
4 changes: 2 additions & 2 deletions tests/ui/diagnostic-width/long-E0529.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
error[E0529]: expected an array or slice, found `(..., ..., ..., ...)`
--> $DIR/long-E0529.rs:10:9
--> $DIR/long-E0529.rs:9:9
|
LL | let [] = x;
| ^^ pattern cannot match with input type `(..., ..., ..., ...)`
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0529.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
3 changes: 1 addition & 2 deletions tests/ui/diagnostic-width/long-E0609.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"

type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
4 changes: 2 additions & 2 deletions tests/ui/diagnostic-width/long-E0609.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
error[E0609]: no field `field` on type `(..., ..., ..., ...)`
--> $DIR/long-E0609.rs:10:7
--> $DIR/long-E0609.rs:9:7
|
LL | x.field;
| ^^^^^ unknown field
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0609.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
3 changes: 1 addition & 2 deletions tests/ui/diagnostic-width/long-E0614.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"

type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
4 changes: 2 additions & 2 deletions tests/ui/diagnostic-width/long-E0614.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,10 +1,10 @@
error[E0614]: type `(..., ..., ..., ...)` cannot be dereferenced
--> $DIR/long-E0614.rs:10:5
--> $DIR/long-E0614.rs:9:5
|
LL | *x;
| ^^ can't be dereferenced
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0614.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
3 changes: 1 addition & 2 deletions tests/ui/diagnostic-width/long-E0618.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,5 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"

type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
4 changes: 2 additions & 2 deletions tests/ui/diagnostic-width/long-E0618.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
error[E0618]: expected function, found `(..., ..., ..., ...)`
--> $DIR/long-E0618.rs:10:5
--> $DIR/long-E0618.rs:9:5
|
LL | fn foo(x: D) {
| - `x` has type `(..., ..., ..., ...)`
@@ -8,7 +8,7 @@ LL | x();
| |
| call expression requires function
|
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-E0618.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
2 changes: 0 additions & 2 deletions tests/ui/diagnostic-width/long-e0277.rs
View file
Original file line number Diff line number Diff line change
@@ -1,6 +1,4 @@
//@ compile-flags: --diagnostic-width=60 -Zwrite-long-types-to-disk=yes
// The regex below normalizes the long type file name to make it suitable for compare-modes.
//@ normalize-stderr: "'\$TEST_BUILD_DIR/.*\.long-type-\d+.txt'" -> "'$$TEST_BUILD_DIR/$$FILE.long-type-hash.txt'"
type A = (i32, i32, i32, i32);
type B = (A, A, A, A);
type C = (B, B, B, B);
8 changes: 4 additions & 4 deletions tests/ui/diagnostic-width/long-e0277.stderr
View file
Original file line number Diff line number Diff line change
@@ -1,21 +1,21 @@
error[E0277]: the trait bound `(..., ..., ..., ...): Trait` is not satisfied
--> $DIR/long-e0277.rs:14:21
--> $DIR/long-e0277.rs:12:21
|
LL | require_trait::<D>();
| ^ unsatisfied trait bound
|
= help: the trait `Trait` is not implemented for `(..., ..., ..., ...)`
help: this trait has no implementations, consider adding one
--> $DIR/long-e0277.rs:9:1
--> $DIR/long-e0277.rs:7:1
|
LL | trait Trait {}
| ^^^^^^^^^^^
note: required by a bound in `require_trait`
--> $DIR/long-e0277.rs:11:21
--> $DIR/long-e0277.rs:9:21
|
LL | fn require_trait<T: Trait>() {}
| ^^^^^ required by this bound in `require_trait`
= note: the full name for the type has been written to '$TEST_BUILD_DIR/$FILE.long-type-hash.txt'
= note: the full name for the type has been written to '$TEST_BUILD_DIR/long-e0277.long-type-$LONG_TYPE_HASH.txt'
= note: consider using `--verbose` to print the full type name to the console

error: aborting due to 1 previous error
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