diff options
Diffstat (limited to 'src/tools/clippy/tests/ui/cast_size.rs')
-rw-r--r-- | src/tools/clippy/tests/ui/cast_size.rs | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/src/tools/clippy/tests/ui/cast_size.rs b/src/tools/clippy/tests/ui/cast_size.rs new file mode 100644 index 000000000..595109be4 --- /dev/null +++ b/src/tools/clippy/tests/ui/cast_size.rs @@ -0,0 +1,35 @@ +// ignore-32bit +#[warn( + clippy::cast_precision_loss, + clippy::cast_possible_truncation, + clippy::cast_sign_loss, + clippy::cast_possible_wrap, + clippy::cast_lossless +)] +#[allow(clippy::no_effect, clippy::unnecessary_operation)] +fn main() { + // Casting from *size + 1isize as i8; + let x0 = 1isize; + let x1 = 1usize; + x0 as f64; + x1 as f64; + x0 as f32; + x1 as f32; + 1isize as i32; + 1isize as u32; + 1usize as u32; + 1usize as i32; + // Casting to *size + 1i64 as isize; + 1i64 as usize; + 1u64 as isize; + 1u64 as usize; + 1u32 as isize; + 1u32 as usize; // Should not trigger any lint + 1i32 as isize; // Neither should this + 1i32 as usize; + // Big integer literal to float + 999_999_999 as f32; + 9_999_999_999_999_999usize as f64; +} |