mirror of
https://github.com/rust-lang/rust.git
synced 2024-11-22 06:44:35 +00:00
22 lines
561 B
Rust
22 lines
561 B
Rust
// 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;
|
|
}
|