Rollup merge of #106644 - alexcrichton:update-wasi-toolchain, r=cuviper

[rust.git] / tests / ui / numbers-arithmetic / promoted_overflow_opt.rs

// run-pass

// compile-flags: -O

fn main() {
    let x = &(0u32 - 1);
    assert_eq!(*x, u32::MAX)
}