// Copyright 2016 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. #![deny(single_use_lifetimes)] #![allow(dead_code)] #![allow(unused_variables)] // Test that we DO warn for a lifetime used only once in an inherent method. struct Foo<'f> { data: &'f u32 } impl<'f> Foo<'f> { //~ ERROR `'f` only used once fn inherent_a<'a>(&self, data: &'a u32) { //~ ERROR `'a` only used once } } fn main() { }