promoted_overflow_opt.rs « numbers-arithmetic « ui « test « src - rust - https://github.com/rust-lang/rust

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path: root/src/test/ui/numbers-arithmetic/promoted_overflow_opt.rs

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// run-pass
#![allow(const_err)]

// compile-flags: -O

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