rustc/tests/ui/numbers-arithmetic/overflowing-sub.rs
2023-08-02 10:33:26 +02:00

11 lines
242 B
Rust

// run-fail
// error-pattern:thread 'main' panicked at 'attempt to subtract with overflow'
// ignore-emscripten no processes
// compile-flags: -C debug-assertions
#![allow(arithmetic_overflow)]
fn main() {
let _x = 42u8 - (42u8 + 1);
}