// Copyright 2014 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. fn equal(_: &T, _: &T) -> bool where T : Eq { } struct Struct; fn main() { drop(equal(&Struct, &Struct)) //~^ ERROR the trait `core::cmp::Eq` is not implemented }