// Copyright 2017 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<'a: '_>(&'a u8); //~ ERROR invalid lifetime bound name: `'_` fn foo<'a: '_>(_: &'a u8) {} //~ ERROR invalid lifetime bound name: `'_` struct Bar<'a>(&'a u8); impl<'a: '_> Bar<'a> { //~ ERROR invalid lifetime bound name: `'_` fn bar() {} } fn main() {}