1 // Copyright 2016 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.
12 fn foo(_: fn(u8) -> ());
13 fn bar(_: Option<u8>);
21 fn foo(_: fn(u16) -> ()) {}
22 //~^ ERROR method `foo` has an incompatible type for trait
23 fn bar(_: Option<u16>) {}
24 //~^ ERROR method `bar` has an incompatible type for trait
25 fn baz(_: (u16, u16)) {}
26 //~^ ERROR method `baz` has an incompatible type for trait
27 fn qux() -> u16 { 5u16 }
28 //~^ ERROR method `qux` has an incompatible type for trait