rust/clippy_tests/examples/cast.stderr

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error: casting i32 to f32 causes a loss of precision (i32 is 32 bits wide, but f32's mantissa is only 23 bits wide)
--> examples/cast.rs:8:5
|
8 | 1i32 as f32;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting i64 to f32 causes a loss of precision (i64 is 64 bits wide, but f32's mantissa is only 23 bits wide)
--> examples/cast.rs:9:5
|
9 | 1i64 as f32;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting i64 to f64 causes a loss of precision (i64 is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> examples/cast.rs:10:5
|
10 | 1i64 as f64;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting u32 to f32 causes a loss of precision (u32 is 32 bits wide, but f32's mantissa is only 23 bits wide)
--> examples/cast.rs:11:5
|
11 | 1u32 as f32;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting u64 to f32 causes a loss of precision (u64 is 64 bits wide, but f32's mantissa is only 23 bits wide)
--> examples/cast.rs:12:5
|
12 | 1u64 as f32;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting u64 to f64 causes a loss of precision (u64 is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> examples/cast.rs:13:5
|
13 | 1u64 as f64;
| ^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting f32 to i32 may truncate the value
--> examples/cast.rs:17:5
|
17 | 1f32 as i32;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting f32 to u32 may truncate the value
--> examples/cast.rs:18:5
|
18 | 1f32 as u32;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting f32 to u32 may lose the sign of the value
--> examples/cast.rs:18:5
|
18 | 1f32 as u32;
| ^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting f64 to f32 may truncate the value
--> examples/cast.rs:19:5
|
19 | 1f64 as f32;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting i32 to i8 may truncate the value
--> examples/cast.rs:20:5
|
20 | 1i32 as i8;
| ^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting i32 to u8 may lose the sign of the value
--> examples/cast.rs:21:5
|
21 | 1i32 as u8;
| ^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting i32 to u8 may truncate the value
--> examples/cast.rs:21:5
|
21 | 1i32 as u8;
| ^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting f64 to isize may truncate the value
--> examples/cast.rs:22:5
|
22 | 1f64 as isize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting f64 to usize may truncate the value
--> examples/cast.rs:23:5
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23 | 1f64 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting f64 to usize may lose the sign of the value
--> examples/cast.rs:23:5
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23 | 1f64 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting u8 to i8 may wrap around the value
--> examples/cast.rs:25:5
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25 | 1u8 as i8;
| ^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting u16 to i16 may wrap around the value
--> examples/cast.rs:26:5
|
26 | 1u16 as i16;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting u32 to i32 may wrap around the value
--> examples/cast.rs:27:5
|
27 | 1u32 as i32;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting u64 to i64 may wrap around the value
--> examples/cast.rs:28:5
|
28 | 1u64 as i64;
| ^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting usize to isize may wrap around the value
--> examples/cast.rs:29:5
|
29 | 1usize as isize;
| ^^^^^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting i32 to u32 may lose the sign of the value
--> examples/cast.rs:31:5
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31 | 1i32 as u32;
| ^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting isize to usize may lose the sign of the value
--> examples/cast.rs:32:5
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32 | 1isize as usize;
| ^^^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting isize to i8 may truncate the value
--> examples/cast.rs:35:5
|
35 | 1isize as i8;
| ^^^^^^^^^^^^
|
= note: `-D 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)
--> examples/cast.rs:36:5
|
36 | 1isize as f64;
| ^^^^^^^^^^^^^
|
= note: `-D cast-precision-loss` 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)
--> examples/cast.rs:37:5
|
37 | 1usize as f64;
| ^^^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
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)
--> examples/cast.rs:38:5
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38 | 1isize as f32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
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)
--> examples/cast.rs:39:5
|
39 | 1usize as f32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-precision-loss` implied by `-D warnings`
error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
--> examples/cast.rs:40:5
|
40 | 1isize as i32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting isize to u32 may lose the sign of the value
--> examples/cast.rs:41:5
|
41 | 1isize as u32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
--> examples/cast.rs:41:5
|
41 | 1isize as u32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
--> examples/cast.rs:42:5
|
42 | 1usize as u32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
--> examples/cast.rs:43:5
|
43 | 1usize as i32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
--> examples/cast.rs:43:5
|
43 | 1usize as i32;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting i64 to isize may truncate the value on targets with 32-bit wide pointers
--> examples/cast.rs:45:5
|
45 | 1i64 as isize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting i64 to usize may lose the sign of the value
--> examples/cast.rs:46:5
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46 | 1i64 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
--> examples/cast.rs:46:5
|
46 | 1i64 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
--> examples/cast.rs:47:5
|
47 | 1u64 as isize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
--> examples/cast.rs:47:5
|
47 | 1u64 as isize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
--> examples/cast.rs:48:5
|
48 | 1u64 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-truncation` implied by `-D warnings`
error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
--> examples/cast.rs:49:5
|
49 | 1u32 as isize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-possible-wrap` implied by `-D warnings`
error: casting i32 to usize may lose the sign of the value
--> examples/cast.rs:52:5
|
52 | 1i32 as usize;
| ^^^^^^^^^^^^^
|
= note: `-D cast-sign-loss` implied by `-D warnings`
error: casting to the same type is unnecessary (`i32` -> `i32`)
--> examples/cast.rs:54:5
|
54 | 1i32 as i32;
| ^^^^^^^^^^^
|
= note: `-D unnecessary-cast` implied by `-D warnings`
error: casting to the same type is unnecessary (`f32` -> `f32`)
--> examples/cast.rs:55:5
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55 | 1f32 as f32;
| ^^^^^^^^^^^
|
= note: `-D unnecessary-cast` implied by `-D warnings`
error: casting to the same type is unnecessary (`bool` -> `bool`)
--> examples/cast.rs:56:5
|
56 | false as bool;
| ^^^^^^^^^^^^^
|
= note: `-D unnecessary-cast` implied by `-D warnings`
error: aborting due to 45 previous errors
error: Could not compile `clippy_tests`.
To learn more, run the command again with --verbose.