// 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. // Basic test for free regions in the NLL code. This test ought to // report an error due to a reborrowing constraint. Right now, we get // a variety of errors from the older, AST-based machinery (notably // borrowck), and then we get the NLL error at the end. // compile-flags:-Zborrowck=mir -Zverbose fn foo<'a>(x: &'a u32) -> &'static u32 { &*x //~^ WARN not reporting region error due to nll //~| ERROR } fn main() { }