| // Copyright 2016 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 A { |
| fn foo(&mut self) {} |
| } |
| |
| trait B : A { |
| fn foo(&mut self) {} |
| } |
| |
| fn bar<T: B>(a: &T) { |
| a.foo() //~ ERROR multiple applicable items |
| } |
| |
| trait C { |
| fn foo(&self) {} |
| } |
| |
| trait D : C { |
| fn foo(&self) {} |
| } |
| |
| fn quz<T: D>(a: &T) { |
| a.foo() //~ ERROR multiple applicable items |
| } |
| |
| trait E : Sized { |
| fn foo(self) {} |
| } |
| |
| trait F : E { |
| fn foo(self) {} |
| } |
| |
| fn foo<T: F>(a: T) { |
| a.foo() //~ ERROR multiple applicable items |
| } |
| |
| fn pass<T: C>(a: &T) { |
| a.foo() |
| } |
| |
| fn main() {} |