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Diffstat (limited to '')
-rw-r--r-- | src/test/ui/type-alias-impl-trait/associated-type-alias-impl-trait.rs | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/src/test/ui/type-alias-impl-trait/associated-type-alias-impl-trait.rs b/src/test/ui/type-alias-impl-trait/associated-type-alias-impl-trait.rs new file mode 100644 index 000000000..42f07d49f --- /dev/null +++ b/src/test/ui/type-alias-impl-trait/associated-type-alias-impl-trait.rs @@ -0,0 +1,26 @@ +#![feature(type_alias_impl_trait)] +// build-pass (FIXME(62277): could be check-pass?) + +trait Bar {} +struct Dummy; +impl Bar for Dummy {} + +trait Foo { + type Assoc: Bar; + fn foo() -> Self::Assoc; + fn bar() -> Self::Assoc; +} + +type Helper = impl Bar; + +impl Foo for i32 { + type Assoc = Helper; + fn foo() -> Helper { + Dummy + } + fn bar() -> Helper { + Dummy + } +} + +fn main() {} |