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