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1 // Copyright 2015 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 // Test that we can't declare a const fn in an impl -- right now it's
12 // just not allowed at all, though eventually it'd make sense to allow
13 // it if the trait fn is const (but right now no trait fns can be
23 const fn f() -> u32 { 22 }
25 //~| NOTE trait fns cannot be const