1 #![warn(clippy::float_cmp)]
2 #![allow(unused, clippy::no_effect, clippy::unnecessary_operation, clippy::cast_lossless)]
7 const ONE: f32 = ZERO + 1.0;
11 T: Add<T, Output = T>,
17 fn eq_fl(x: f32, y: f32) -> bool {
22 } // no error, inside "eq" fn
25 fn fl_eq(x: f32, y: f32) -> bool {
30 } // no error, inside "eq" fn
37 impl PartialEq for X {
38 fn eq(&self, o: &X) -> bool {
39 if self.val.is_nan() {
42 self.val == o.val // no error, inside "eq" fn
48 ZERO == 0f32; //no error, comparison with zero is ok
49 1.0f32 != ::std::f32::INFINITY; // also comparison with infinity
50 1.0f32 != ::std::f32::NEG_INFINITY; // and negative infinity
51 ZERO == 0.0; //no error, comparison with zero is ok
52 ZERO + ZERO != 1.0; //no error, comparison with zero is ok
56 ONE + ONE == ZERO + ONE + ONE;
58 ONE != 0.0; // no error, comparison with zero is ok
61 ONE as f64 != 0.0; // no error, comparison with zero is ok
66 x != 0f64; // no error, comparison with zero is ok
68 twice(x) != twice(ONE as f64);
70 x < 0.0; // no errors, lower or greater comparisons need no fuzzyness
75 let xs: [f32; 1] = [0.0];
76 let a: *const f32 = xs.as_ptr();
77 let b: *const f32 = xs.as_ptr();
79 assert_eq!(a, b); // no errors