// Copyright 2018 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 main() { if let 0 | 1 = 0 { //~ ERROR multiple patterns in `if let` and `while let` are unstable ; } while let 0 | 1 = 1 { //~ ERROR multiple patterns in `if let` and `while let` are unstable break; } }