1 files changed, 25 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/generic-impl-more-params-with-defaults.rs b/src/test/ui/compile-fail-migration/generic-impl-more-params-with-defaults.rs
new file mode 100644
index 00000000000..31411992089
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/generic-impl-more-params-with-defaults.rs
@@ -0,0 +1,25 @@
+// Copyright 2014 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+use std::marker;
+
+struct Heap;
+
+struct Vec<T, A = Heap>(
+    marker::PhantomData<(T,A)>);
+
+impl<T, A> Vec<T, A> {
+    fn new() -> Vec<T, A> {Vec(marker::PhantomData)}
+}
+
+fn main() {
+    Vec::<isize, Heap, bool>::new();
+    //~^ ERROR wrong number of type arguments
+}