1 // Copyright 2012 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Tests that an impl method's bounds aren't *more* restrictive
12 // than the trait method it's implementing
15 fn b<C,D>(&self, x: C) -> C;
23 fn b<F: Sync, G>(&self, _x: F) -> F { panic!() }
24 //~^ ERROR `F : core::marker::Sync` appears on the impl method