1 files changed, 11 insertions, 0 deletions
diff --git a/src/test/ui/pptypedef.rs b/src/test/ui/pptypedef.rs
new file mode 100644
index 000000000..e28d323f8
--- /dev/null
+++ b/src/test/ui/pptypedef.rs
@@ -0,0 +1,11 @@
+fn let_in<T, F>(x: T, f: F) where F: FnOnce(T) {}
+
+fn main() {
+    let_in(3u32, |i| { assert!(i == 3i32); });
+    //~^ ERROR mismatched types
+    //~| expected `u32`, found `i32`
+
+    let_in(3i32, |i| { assert!(i == 3u32); });
+    //~^ ERROR mismatched types
+    //~| expected `i32`, found `u32`
+}