Fix undefined behavior in f64::sqrt #27948
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This fixes a reappearance of bug rust-lang#9987 introduced in 1ddee80, which caused f64::tests::test_sqrt_domain to fail (at least on some systems).
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r? @huonw (rust_highfive has picked a reviewer for you, use r? to override) |
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Playground example of regression (only appears in Release mode, which isn't encoded in the URL) |
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This fixes a reappearance of bug #9987 introduced in
1ddee80, which caused
f64::tests::test_sqrt_domain to fail (at least on some systems).