diff options
| -rw-r--r-- | clippy_lints/src/casts/cast_lossless.rs | 2 | ||||
| -rw-r--r-- | tests/ui/cast_size_32bit.stderr | 14 |
2 files changed, 1 insertions, 15 deletions
diff --git a/clippy_lints/src/casts/cast_lossless.rs b/clippy_lints/src/casts/cast_lossless.rs index 4a95bed1148..7717c1e9e31 100644 --- a/clippy_lints/src/casts/cast_lossless.rs +++ b/clippy_lints/src/casts/cast_lossless.rs @@ -93,7 +93,7 @@ fn should_lint( } else { 64 }; - from_nbits < to_nbits + !is_isize_or_usize(cast_from) && from_nbits < to_nbits }, (false, true) if matches!(cast_from.kind(), ty::Bool) && meets_msrv(msrv.as_ref(), &msrvs::FROM_BOOL) => true, (_, _) => { diff --git a/tests/ui/cast_size_32bit.stderr b/tests/ui/cast_size_32bit.stderr index 140676a5ffc..7125f741c15 100644 --- a/tests/ui/cast_size_32bit.stderr +++ b/tests/ui/cast_size_32bit.stderr @@ -14,26 +14,12 @@ LL | x0 as f64; | = note: `-D clippy::cast-precision-loss` implied by `-D warnings` -error: casting `isize` to `f64` may become silently lossy if you later change the type - --> $DIR/cast_size_32bit.rs:15:5 - | -LL | x0 as f64; - | ^^^^^^^^^ help: try: `f64::from(x0)` - | - = note: `-D clippy::cast-lossless` implied by `-D warnings` - error: casting `usize` to `f64` causes a loss of precision on targets with 64-bit wide pointers (`usize` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) --> $DIR/cast_size_32bit.rs:16:5 | LL | x1 as f64; | ^^^^^^^^^ -error: casting `usize` to `f64` may become silently lossy if you later change the type - --> $DIR/cast_size_32bit.rs:16:5 - | -LL | x1 as f64; - | ^^^^^^^^^ help: try: `f64::from(x1)` - error: casting `isize` to `f32` causes a loss of precision (`isize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) --> $DIR/cast_size_32bit.rs:17:5 | |