10 lines
297 B
Rust
10 lines
297 B
Rust
fn main() {
|
|
assert!(std::char::from_u32(-1_i32 as u32).is_none());
|
|
let _val = match unsafe { std::mem::transmute::<i32, char>(-1) } {
|
|
//~ ERROR encountered 0xffffffff, but expected a valid unicode scalar value
|
|
'a' => true,
|
|
'b' => false,
|
|
_ => true,
|
|
};
|
|
}
|