// Copyright 2014 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. fn foo(f: || -> !) {} fn main() { // Type inference didn't use to be able to handle this: foo(|| panic!()); foo(|| -> ! panic!()); foo(|| 22i); //~ ERROR computation may converge in a function marked as diverging foo(|| -> ! 22i); //~ ERROR computation may converge in a function marked as diverging let x = || -> ! 1i; //~ ERROR computation may converge in a function marked as diverging }