rust/tests/ui/unsafe/unsafe-const-fn.rs
2023-01-11 09:32:08 +00:00

16 lines
263 B
Rust

// A quick test of 'unsafe const fn' functionality
// revisions: mir thir
// [thir]compile-flags: -Z thir-unsafeck
const unsafe fn dummy(v: u32) -> u32 {
!v
}
const VAL: u32 = dummy(0xFFFF);
//~^ ERROR E0133
fn main() {
assert_eq!(VAL, 0xFFFF0000);
}