src/test/ui/numbers-arithmetic/overflowing-mul.rs

   1 // run-fail
   2 // error-pattern:thread 'main' panicked at 'attempt to multiply with overflow'
   3 // ignore-emscripten no processes
   4 // compile-flags: -C debug-assertions
   5
   6 #![allow(arithmetic_overflow)]
   7
   8 fn main() {
   9     let x = 200u8 * 4;
  10 }