1 files changed, 10 insertions, 0 deletions

diff --git a/src/test/ui/issues/issue-20803.rs b/src/test/ui/issues/issue-20803.rs
new file mode 100644
index 000000000..f657cf6cd
--- /dev/null
+++ b/src/test/ui/issues/issue-20803.rs
@@ -0,0 +1,10 @@
+// run-pass
+use std::ops::Add;
+
+fn foo<T>(x: T) -> <i32 as Add<T>>::Output where i32: Add<T> {
+    42i32 + x
+}
+
+fn main() {
+    println!("{}", foo(0i32));
+}