rust/tests/ui/consts/const-eval/ice-packed.rs
2023-01-11 09:32:08 +00:00

22 lines
377 B
Rust

// Regression test for #50356: Compiler panic when using repr(packed)
// associated constant in a match arm
// check-pass
#[derive(Copy, Clone, PartialEq, Eq)]
#[repr(packed)]
pub struct Num(u64);
impl Num {
pub const ZERO: Self = Num(0);
}
pub fn decrement(a: Num) -> Num {
match a {
Num::ZERO => Num::ZERO,
a => Num(a.0 - 1)
}
}
fn main() {
}