diff options
Diffstat (limited to 'tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr')
| -rw-r--r-- | tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr new file mode 100644 index 00000000000..2beed73cb85 --- /dev/null +++ b/tests/ui/type-alias-impl-trait/invalid_impl_trait_in_assoc_ty.stderr @@ -0,0 +1,22 @@ +error[E0308]: mismatched types + --> $DIR/invalid_impl_trait_in_assoc_ty.rs:11:28 + | +LL | type Foo = impl std::fmt::Debug; + | -------------------- the expected opaque type +LL | fn bar() { +LL | let x: Self::Foo = (); + | --------- ^^ expected opaque type, found `()` + | | + | expected due to this + | + = note: expected opaque type `<() as Foo>::Foo` + found unit type `()` +note: this item must have the opaque type in its signature in order to be able to register hidden types + --> $DIR/invalid_impl_trait_in_assoc_ty.rs:10:5 + | +LL | fn bar() { + | ^^^^^^^^ + +error: aborting due to previous error + +For more information about this error, try `rustc --explain E0308`. |