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22 lines
572 B
Rust
22 lines
572 B
Rust
// Matching against NaN should result in a warning
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#![allow(unused)]
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#![deny(illegal_floating_point_literal_pattern)]
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const NAN: f64 = f64::NAN;
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fn main() {
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let x = NAN;
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match x {
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NAN => {}, //~ ERROR floating-point types cannot be used
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//~| WARN this was previously accepted by the compiler but is being phased out
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_ => {},
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};
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match [x, 1.0] {
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[NAN, _] => {}, //~ ERROR floating-point types cannot be used
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//~| WARN this was previously accepted by the compiler but is being phased out
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_ => {},
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};
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}
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