| // Copyright 2015 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. |
| |
| // Test an issue where we reported ambiguity between the where-clause |
| // and the blanket impl. The only important thing is that compilation |
| // succeeds here. Issue #22110. |
| |
| // pretty-expanded FIXME #23616 |
| |
| #![allow(dead_code)] |
| |
| trait Foo<A> { |
| fn foo(&self, a: A); |
| } |
| |
| impl<A,F:Fn(A)> Foo<A> for F { |
| fn foo(&self, _: A) { } |
| } |
| |
| fn baz<A,F:for<'a> Foo<(&'a A,)>>(_: F) { } |
| |
| fn components<T,A>(t: fn(&A)) |
| where fn(&A) : for<'a> Foo<(&'a A,)>, |
| { |
| baz(t) |
| } |
| |
| fn main() { |
| } |
