// Copyright 2013 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. #![feature(rustc_attrs)] use std::cell::RefCell; fn main() { #![rustc_error] // rust-lang/rust#49855 let m = RefCell::new(0); let p; { let b = m.borrow(); p = &*b; } //~^^ ERROR `b` does not live long enough }