diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/cmp_nan.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/cmp_nan.rs | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/cmp_nan.rs b/src/tools/clippy/tests/ui/cmp_nan.rs new file mode 100644 index 000000000..64ca52b01 --- /dev/null +++ b/src/tools/clippy/tests/ui/cmp_nan.rs @@ -0,0 +1,34 @@ +const NAN_F32: f32 = f32::NAN; +const NAN_F64: f64 = f64::NAN; + +#[warn(clippy::cmp_nan)] +#[allow(clippy::float_cmp, clippy::no_effect, clippy::unnecessary_operation)] +fn main() { + let x = 5f32; + x == f32::NAN; + x != f32::NAN; + x < f32::NAN; + x > f32::NAN; + x <= f32::NAN; + x >= f32::NAN; + x == NAN_F32; + x != NAN_F32; + x < NAN_F32; + x > NAN_F32; + x <= NAN_F32; + x >= NAN_F32; + + let y = 0f64; + y == f64::NAN; + y != f64::NAN; + y < f64::NAN; + y > f64::NAN; + y <= f64::NAN; + y >= f64::NAN; + y == NAN_F64; + y != NAN_F64; + y < NAN_F64; + y > NAN_F64; + y <= NAN_F64; + y >= NAN_F64; +} |