diff options
Diffstat (limited to 'src/test/ui/type-alias-impl-trait/different_defining_uses.rs')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/different_defining_uses.rs | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/different_defining_uses.rs b/src/test/ui/type-alias-impl-trait/different_defining_uses.rs new file mode 100644 index 000000000..4505c4d95 --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/different_defining_uses.rs @@ -0,0 +1,15 @@ +#![feature(type_alias_impl_trait)] + +fn main() {} + +// two definitions with different types +type Foo = impl std::fmt::Debug; + +fn foo() -> Foo { + "" +} + +fn bar() -> Foo { + 42i32 + //~^ ERROR concrete type differs from previous +} |