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-rw-r--r--src/test/ui/type-alias-impl-trait/associated-type-alias-impl-trait.rs26
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() {}