package pkg import "math" func fn(f float64) { _ = f == math.NaN() // want `no value is equal to NaN` _ = f > math.NaN() // want `no value is equal to NaN` _ = f != math.NaN() // want `no value is equal to NaN` } func fn2(f float64) { x := math.NaN() if true { if f == x { // want `no value is equal to NaN` } } }