16 lines
518 B
Rust
16 lines
518 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;
|
|
}
|