1 // Copyright 2014 The Rust Project Developers. See the COPYRIGHT
2 // file at the top-level directory of this distribution and at
3 // http://rust-lang.org/COPYRIGHT.
5 // Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
6 // http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
7 // <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
8 // option. This file may not be copied, modified, or distributed
9 // except according to those terms.
11 // Check that coercions are propagated through match and if expressions.
16 let _: Box<[int]> = if true { Box::new([1i, 2, 3]) } else { Box::new([1i]) };
18 let _: Box<[int]> = match true { true => Box::new([1i, 2, 3]), false => Box::new([1i]) };
20 // Check we don't get over-keen at propagating coercions in the case of casts.
21 let x = if true { 42 } else { 42u8 } as u16;
22 let x = match true { true => 42, false => 42u8 } as u16;