mirror of https://github.com/rust-lang/rust
52 lines
1.2 KiB
Rust
52 lines
1.2 KiB
Rust
//@ check-pass
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fn main() {
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f32();
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f64();
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}
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const TEST: bool = 5f32 == f32::NAN;
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//~^ WARN incorrect NaN comparison
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fn f32() {
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macro_rules! number { () => { 5f32 }; }
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let x = number!();
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x == f32::NAN;
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//~^ WARN incorrect NaN comparison
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x != f32::NAN;
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//~^ WARN incorrect NaN comparison
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x < f32::NAN;
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//~^ WARN incorrect NaN comparison
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x > f32::NAN;
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//~^ WARN incorrect NaN comparison
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x <= f32::NAN;
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//~^ WARN incorrect NaN comparison
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x >= f32::NAN;
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//~^ WARN incorrect NaN comparison
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number!() == f32::NAN;
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//~^ WARN incorrect NaN comparison
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f32::NAN != number!();
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//~^ WARN incorrect NaN comparison
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}
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fn f64() {
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macro_rules! number { () => { 5f64 }; }
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let x = number!();
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x == f64::NAN;
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//~^ WARN incorrect NaN comparison
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x != f64::NAN;
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//~^ WARN incorrect NaN comparison
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x < f64::NAN;
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//~^ WARN incorrect NaN comparison
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x > f64::NAN;
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//~^ WARN incorrect NaN comparison
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x <= f64::NAN;
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//~^ WARN incorrect NaN comparison
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x >= f64::NAN;
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//~^ WARN incorrect NaN comparison
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number!() == f64::NAN;
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//~^ WARN incorrect NaN comparison
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f64::NAN != number!();
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//~^ WARN incorrect NaN comparison
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}
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