diff options
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs b/src/test/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs new file mode 100644 index 000000000..fb56cc54d --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/issue-76202-trait-impl-for-tait.rs @@ -0,0 +1,24 @@ +// Regression test for issue #76202 +// Tests that we don't ICE when we have a trait impl on a TAIT. + +#![feature(type_alias_impl_trait)] + +trait Dummy {} +impl Dummy for () {} + +type F = impl Dummy; +fn f() -> F {} + +trait Test { + fn test(self); +} + +impl Test for F { + //~^ ERROR cannot implement trait + fn test(self) {} +} + +fn main() { + let x: F = f(); + x.test(); +} |