diff options
Diffstat (limited to 'tests/ui/specialization/issue-68830-spurious-diagnostics.rs')
-rw-r--r-- | tests/ui/specialization/issue-68830-spurious-diagnostics.rs | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tests/ui/specialization/issue-68830-spurious-diagnostics.rs b/tests/ui/specialization/issue-68830-spurious-diagnostics.rs new file mode 100644 index 000000000..d11ec7983 --- /dev/null +++ b/tests/ui/specialization/issue-68830-spurious-diagnostics.rs @@ -0,0 +1,23 @@ +// A regression test for #68830. This checks we don't emit +// a verbose `conflicting implementations` error. + +#![feature(specialization)] +#![allow(incomplete_features)] + +struct BadStruct { + err: MissingType //~ ERROR: cannot find type `MissingType` in this scope +} + +trait MyTrait<T> { + fn foo(); +} + +impl<T, D> MyTrait<T> for D { + default fn foo() {} +} + +impl<T> MyTrait<T> for BadStruct { + fn foo() {} +} + +fn main() {} |