1 files changed, 18 insertions, 0 deletions
diff --git a/src/test/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-3.rs b/src/test/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-3.rs
new file mode 100644
index 000000000..79ced1ecf
--- /dev/null
+++ b/src/test/ui/unboxed-closures/unboxed-closure-sugar-used-on-struct-3.rs
@@ -0,0 +1,18 @@
+// Test that parentheses form parses in expression paths.
+
+struct Bar<A,R> {
+    f: A, r: R
+}
+
+impl<A,B> Bar<A,B> {
+    fn new() -> Bar<A,B> { panic!() }
+}
+
+fn bar() {
+    let b = Bar::<isize, usize>::new(); // OK
+
+    let b = Bar::(isize, usize)::new(); // OK too (for the parser)
+    //~^ ERROR parenthesized type parameters may only be used with a `Fn` trait
+}
+
+fn main() {}