mirror of https://github.com/rust-lang/rust
16 lines
328 B
Rust
16 lines
328 B
Rust
//@ run-pass
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//@ compile-flags: -O -Zmir-opt-level=3 -Cno-prepopulate-passes
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// Regression test for a broken MIR optimization (issue #102403).
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pub fn f() -> f64 {
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std::hint::black_box(-1.0) % std::hint::black_box(-1.0)
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}
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pub fn g() -> f64 {
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-1.0 % -1.0
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}
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pub fn main() {
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assert_eq!(f().signum(), g().signum());
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}
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