rust/src/test/ui/consts/const-err.rs
2018-12-25 21:08:33 -07:00

16 lines
305 B
Rust

// compile-flags: -Zforce-overflow-checks=on
#![allow(exceeding_bitshifts)]
#![warn(const_err)]
fn black_box<T>(_: T) {
unimplemented!()
}
const FOO: u8 = [5u8][1];
//~^ WARN any use of this value will cause an error
fn main() {
black_box((FOO, FOO));
//~^ ERROR erroneous constant used
}