1 files changed, 17 insertions, 0 deletions
diff --git a/src/test/ui/coherence/coherence-projection-ok.rs b/src/test/ui/coherence/coherence-projection-ok.rs
new file mode 100644
index 000000000..44fc02a5c
--- /dev/null
+++ b/src/test/ui/coherence/coherence-projection-ok.rs
@@ -0,0 +1,17 @@
+// check-pass
+
+pub trait Foo<P> {}
+
+pub trait Bar {
+    type Output: 'static;
+}
+
+impl Foo<i32> for i32 { }
+
+impl<A:Bar> Foo<A::Output> for A { }
+
+impl Bar for i32 {
+    type Output = u32;
+}
+
+fn main() {}