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| author | Jacob Pratt <jacob@jhpratt.dev> | 2025-08-21 01:12:22 -0400 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2025-08-21 01:12:22 -0400 |
| commit | 0af35f6a3bb60aa4f1348bb6d69d80809ff818f9 (patch) | |
| tree | 987e325d87eb1151e6d60e09270ae45e0b4e09bc /tests/ui/trait-bounds | |
| parent | 64c43edffedaee7c06c024ea7fc3f84f73cac81f (diff) | |
| parent | 27e6726cb82d413f623715dfa099d2b8410e016a (diff) | |
| download | rust-0af35f6a3bb60aa4f1348bb6d69d80809ff818f9.tar.gz rust-0af35f6a3bb60aa4f1348bb6d69d80809ff818f9.zip | |
Rollup merge of #145642 - xizheyin:145611, r=lcnr
Do not use effective_visibilities query for Adt types of a local trait while proving a where-clause Partially fix rust-lang/rust#145611, but we should do something make cycle in this situation ICE. Instead of using a query, call `&tcx.resolutions(()).effective_visibilities`. r? `````@lcnr````` cc `````@compiler-errors`````
Diffstat (limited to 'tests/ui/trait-bounds')
| -rw-r--r-- | tests/ui/trait-bounds/trait-bound-adt-issue-145611.rs | 11 | ||||
| -rw-r--r-- | tests/ui/trait-bounds/trait-bound-adt-issue-145611.stderr | 20 |
2 files changed, 31 insertions, 0 deletions
diff --git a/tests/ui/trait-bounds/trait-bound-adt-issue-145611.rs b/tests/ui/trait-bounds/trait-bound-adt-issue-145611.rs new file mode 100644 index 00000000000..74551ce493f --- /dev/null +++ b/tests/ui/trait-bounds/trait-bound-adt-issue-145611.rs @@ -0,0 +1,11 @@ +// This test is for regression of issue #145611 +// There should not be cycle error in effective_visibilities query. + +trait LocalTrait {} +struct SomeType; +fn impls_trait<T: LocalTrait>() {} +fn foo() -> impl Sized { + impls_trait::<SomeType>(); //~ ERROR the trait bound `SomeType: LocalTrait` is not satisfied [E0277] +} + +fn main() {} diff --git a/tests/ui/trait-bounds/trait-bound-adt-issue-145611.stderr b/tests/ui/trait-bounds/trait-bound-adt-issue-145611.stderr new file mode 100644 index 00000000000..21a2cce20cb --- /dev/null +++ b/tests/ui/trait-bounds/trait-bound-adt-issue-145611.stderr @@ -0,0 +1,20 @@ +error[E0277]: the trait bound `SomeType: LocalTrait` is not satisfied + --> $DIR/trait-bound-adt-issue-145611.rs:8:19 + | +LL | impls_trait::<SomeType>(); + | ^^^^^^^^ the trait `LocalTrait` is not implemented for `SomeType` + | +help: this trait has no implementations, consider adding one + --> $DIR/trait-bound-adt-issue-145611.rs:4:1 + | +LL | trait LocalTrait {} + | ^^^^^^^^^^^^^^^^ +note: required by a bound in `impls_trait` + --> $DIR/trait-bound-adt-issue-145611.rs:6:19 + | +LL | fn impls_trait<T: LocalTrait>() {} + | ^^^^^^^^^^ required by this bound in `impls_trait` + +error: aborting due to 1 previous error + +For more information about this error, try `rustc --explain E0277`. |
