1 files changed, 29 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/trait-bounds-sugar.rs b/src/test/ui/compile-fail-migration/trait-bounds-sugar.rs
new file mode 100644
index 00000000000..0a36fcbed69
--- /dev/null
+++ b/src/test/ui/compile-fail-migration/trait-bounds-sugar.rs
@@ -0,0 +1,29 @@
+// Copyright 2013 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.
+
+// Tests for "default" bounds inferred for traits with no bounds list.
+
+trait Foo {}
+
+fn a(_x: Box<Foo+Send>) {
+}
+
+fn b(_x: &'static (Foo+'static)) {
+}
+
+fn c(x: Box<Foo+Sync>) {
+    a(x); //~ ERROR mismatched types
+}
+
+fn d(x: &'static (Foo+Sync)) {
+    b(x);
+}
+
+fn main() {}