rust/tests/ui/const_prop/apfloat-remainder-regression.rs

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2023-07-07 05:50:07 -05:00
// run-pass
// compile-flags: -O -Zmir-opt-level=3 -Cno-prepopulate-passes
// Regression test for a broken MIR optimization (issue #102403).
pub fn f() -> f64 {
std::hint::black_box(-1.0) % std::hint::black_box(-1.0)
}
pub fn g() -> f64 {
-1.0 % -1.0
}
pub fn main() {
assert_eq!(f().signum(), g().signum());
}