// 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. // Check that coercions are propagated through match and if expressions. // pretty-expanded FIXME #23616 use std::boxed::Box; pub fn main() { let _: Box<[isize]> = if true { Box::new([1, 2, 3]) } else { Box::new([1]) }; let _: Box<[isize]> = match true { true => Box::new([1, 2, 3]), false => Box::new([1]) }; // Check we don't get over-keen at propagating coercions in the case of casts. let x = if true { 42 } else { 42u8 } as u16; let x = match true { true => 42, false => 42u8 } as u16; }