mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-27 23:20:39 +00:00
132 lines
4.1 KiB
Text
132 lines
4.1 KiB
Text
error: casting isize to i8 may truncate the value
|
|
--> $DIR/cast_size_32bit.rs:12:5
|
|
|
|
|
LL | 1isize as i8;
|
|
| ^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::cast-possible-truncation` implied by `-D warnings`
|
|
|
|
error: casting isize to f64 causes a loss of precision on targets with 64-bit wide pointers (isize is 64 bits wide, but f64's mantissa is only 52 bits wide)
|
|
--> $DIR/cast_size_32bit.rs:15:5
|
|
|
|
|
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
|
|
|
|
|
LL | x0 as f32;
|
|
| ^^^^^^^^^
|
|
|
|
error: casting usize to f32 causes a loss of precision (usize is 32 or 64 bits wide, but f32's mantissa is only 23 bits wide)
|
|
--> $DIR/cast_size_32bit.rs:18:5
|
|
|
|
|
LL | x1 as f32;
|
|
| ^^^^^^^^^
|
|
|
|
error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:19:5
|
|
|
|
|
LL | 1isize as i32;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:20:5
|
|
|
|
|
LL | 1isize as u32;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:21:5
|
|
|
|
|
LL | 1usize as u32;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:22:5
|
|
|
|
|
LL | 1usize as i32;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:22:5
|
|
|
|
|
LL | 1usize as i32;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
|
= note: `-D clippy::cast-possible-wrap` implied by `-D warnings`
|
|
|
|
error: casting i64 to isize may truncate the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:24:5
|
|
|
|
|
LL | 1i64 as isize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:25:5
|
|
|
|
|
LL | 1i64 as usize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:26:5
|
|
|
|
|
LL | 1u64 as isize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:26:5
|
|
|
|
|
LL | 1u64 as isize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:27:5
|
|
|
|
|
LL | 1u64 as usize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
|
|
--> $DIR/cast_size_32bit.rs:28:5
|
|
|
|
|
LL | 1u32 as isize;
|
|
| ^^^^^^^^^^^^^
|
|
|
|
error: casting i32 to f32 causes a loss of precision (i32 is 32 bits wide, but f32's mantissa is only 23 bits wide)
|
|
--> $DIR/cast_size_32bit.rs:33:5
|
|
|
|
|
LL | 999_999_999 as f32;
|
|
| ^^^^^^^^^^^^^^^^^^
|
|
|
|
error: casting integer literal to f64 is unnecessary
|
|
--> $DIR/cast_size_32bit.rs:34:5
|
|
|
|
|
LL | 3_999_999_999usize as f64;
|
|
| ^^^^^^^^^^^^^^^^^^^^^^^^^ help: try: `3999999999_f64`
|
|
|
|
|
= note: `-D clippy::unnecessary-cast` implied by `-D warnings`
|
|
|
|
error: aborting due to 20 previous errors
|
|
|