// 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 or the MIT license // , at your // option. This file may not be copied, modified, or distributed // except according to those terms. struct Foo; impl Foo { fn bar(&self) {} } trait MyTrait { fn trait_bar() {} } impl MyTrait for Foo {} fn main() { match 0u32 { Foo::bar => {} //~ ERROR `Foo::bar` does not name a unit variant, unit struct or a constant } match 0u32 { ::bar => {} //~ ERROR `bar` does not name a unit variant, unit struct or a constant } match 0u32 { ::trait_bar => {} //~^ ERROR `trait_bar` does not name a unit variant, unit struct or a constant } }