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-rw-r--r--src/test/ui/compile-fail-migration/vtable-res-trait-param.rs33
1 files changed, 33 insertions, 0 deletions
diff --git a/src/test/ui/compile-fail-migration/vtable-res-trait-param.rs b/src/test/ui/compile-fail-migration/vtable-res-trait-param.rs
new file mode 100644
index 00000000000..8b3e9369ece
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+++ b/src/test/ui/compile-fail-migration/vtable-res-trait-param.rs
@@ -0,0 +1,33 @@
+// Copyright 2012 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.
+
+trait TraitA {
+    fn method_a(&self) -> isize;
+}
+
+trait TraitB {
+    fn gimme_an_a<A:TraitA>(&self, a: A) -> isize;
+}
+
+impl TraitB for isize {
+    fn gimme_an_a<A:TraitA>(&self, a: A) -> isize {
+        a.method_a() + *self
+    }
+}
+
+fn call_it<B:TraitB>(b: B)  -> isize {
+    let y = 4;
+    b.gimme_an_a(y) //~ ERROR `{integer}: TraitA` is not satisfied
+}
+
+fn main() {
+    let x = 3;
+    assert_eq!(call_it(x), 22);
+}