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src
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test
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run-fail
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overflowing-sub.rs
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// error-pattern:thread 'main' panicked at 'attempt to subtract with overflow'
// compile-flags: -C debug-assertions
#![
allow
(
arithmetic_overflow
)]
fn
main
()
{
let
_x
=
42u8
-
(
42u8
+
1
);
}