// 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. trait Foo { fn answer(self); } struct NoData; //~^ ERROR: parameter `T` is never used impl Foo for T where NoData: Foo { //~^ ERROR: overflow evaluating the requirement fn answer(self) { let val: NoData = NoData; } } fn main() {}