rust/tests/ui/cast.stderr
Luis de Bethencourt 17284bacee clean tests/ui/cast.rs
Cleaning the empty lines for clarity.
2017-05-11 16:22:32 +01:00

303 lines
7.8 KiB
Plaintext

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.rs:8:5
|
8 | 1i32 as f32;
| ^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/cast.rs:4:8
|
4 | #[deny(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap)]
| ^^^^^^^^^^^^^^^^^^^
error: casting i64 to f32 causes a loss of precision (i64 is 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast.rs:9:5
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9 | 1i64 as f32;
| ^^^^^^^^^^^
error: casting i64 to f64 causes a loss of precision (i64 is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast.rs:10:5
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10 | 1i64 as f64;
| ^^^^^^^^^^^
error: casting u32 to f32 causes a loss of precision (u32 is 32 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast.rs:11:5
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11 | 1u32 as f32;
| ^^^^^^^^^^^
error: casting u64 to f32 causes a loss of precision (u64 is 64 bits wide, but f32's mantissa is only 23 bits wide)
--> $DIR/cast.rs:12:5
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12 | 1u64 as f32;
| ^^^^^^^^^^^
error: casting u64 to f64 causes a loss of precision (u64 is 64 bits wide, but f64's mantissa is only 52 bits wide)
--> $DIR/cast.rs:13:5
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13 | 1u64 as f64;
| ^^^^^^^^^^^
error: casting f32 to i32 may truncate the value
--> $DIR/cast.rs:17:5
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17 | 1f32 as i32;
| ^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/cast.rs:4:29
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4 | #[deny(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap)]
| ^^^^^^^^^^^^^^^^^^^^^^^^
error: casting f32 to u32 may truncate the value
--> $DIR/cast.rs:18:5
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18 | 1f32 as u32;
| ^^^^^^^^^^^
error: casting f32 to u32 may lose the sign of the value
--> $DIR/cast.rs:18:5
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18 | 1f32 as u32;
| ^^^^^^^^^^^
|
note: lint level defined here
--> $DIR/cast.rs:4:55
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4 | #[deny(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap)]
| ^^^^^^^^^^^^^^
error: casting f64 to f32 may truncate the value
--> $DIR/cast.rs:19:5
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19 | 1f64 as f32;
| ^^^^^^^^^^^
error: casting i32 to i8 may truncate the value
--> $DIR/cast.rs:20:5
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20 | 1i32 as i8;
| ^^^^^^^^^^
error: casting i32 to u8 may lose the sign of the value
--> $DIR/cast.rs:21:5
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21 | 1i32 as u8;
| ^^^^^^^^^^
error: casting i32 to u8 may truncate the value
--> $DIR/cast.rs:21:5
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21 | 1i32 as u8;
| ^^^^^^^^^^
error: casting f64 to isize may truncate the value
--> $DIR/cast.rs:22:5
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22 | 1f64 as isize;
| ^^^^^^^^^^^^^
error: casting f64 to usize may truncate the value
--> $DIR/cast.rs:23:5
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23 | 1f64 as usize;
| ^^^^^^^^^^^^^
error: casting f64 to usize may lose the sign of the value
--> $DIR/cast.rs:23:5
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23 | 1f64 as usize;
| ^^^^^^^^^^^^^
error: casting u8 to i8 may wrap around the value
--> $DIR/cast.rs:25:5
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25 | 1u8 as i8;
| ^^^^^^^^^
|
note: lint level defined here
--> $DIR/cast.rs:4:71
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4 | #[deny(cast_precision_loss, cast_possible_truncation, cast_sign_loss, cast_possible_wrap)]
| ^^^^^^^^^^^^^^^^^^
error: casting u16 to i16 may wrap around the value
--> $DIR/cast.rs:26:5
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26 | 1u16 as i16;
| ^^^^^^^^^^^
error: casting u32 to i32 may wrap around the value
--> $DIR/cast.rs:27:5
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27 | 1u32 as i32;
| ^^^^^^^^^^^
error: casting u64 to i64 may wrap around the value
--> $DIR/cast.rs:28:5
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28 | 1u64 as i64;
| ^^^^^^^^^^^
error: casting usize to isize may wrap around the value
--> $DIR/cast.rs:29:5
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29 | 1usize as isize;
| ^^^^^^^^^^^^^^^
error: casting i32 to u32 may lose the sign of the value
--> $DIR/cast.rs:31:5
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31 | 1i32 as u32;
| ^^^^^^^^^^^
error: casting isize to usize may lose the sign of the value
--> $DIR/cast.rs:32:5
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32 | 1isize as usize;
| ^^^^^^^^^^^^^^^
error: casting isize to i8 may truncate the value
--> $DIR/cast.rs:35:5
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35 | 1isize as i8;
| ^^^^^^^^^^^^
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.rs:36:5
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36 | 1isize as f64;
| ^^^^^^^^^^^^^
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.rs:37:5
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37 | 1usize as f64;
| ^^^^^^^^^^^^^
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.rs:38:5
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38 | 1isize 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.rs:39:5
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39 | 1usize as f32;
| ^^^^^^^^^^^^^
error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:40:5
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40 | 1isize as i32;
| ^^^^^^^^^^^^^
error: casting isize to u32 may lose the sign of the value
--> $DIR/cast.rs:41:5
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41 | 1isize as u32;
| ^^^^^^^^^^^^^
error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:41:5
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41 | 1isize as u32;
| ^^^^^^^^^^^^^
error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:42:5
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42 | 1usize as u32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:43:5
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43 | 1usize as i32;
| ^^^^^^^^^^^^^
error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:43:5
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43 | 1usize as i32;
| ^^^^^^^^^^^^^
error: casting i64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:45:5
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45 | 1i64 as isize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may lose the sign of the value
--> $DIR/cast.rs:46:5
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46 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:46:5
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46 | 1i64 as usize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:47:5
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47 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
--> $DIR/cast.rs:47:5
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47 | 1u64 as isize;
| ^^^^^^^^^^^^^
error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:48:5
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48 | 1u64 as usize;
| ^^^^^^^^^^^^^
error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
--> $DIR/cast.rs:49:5
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49 | 1u32 as isize;
| ^^^^^^^^^^^^^
error: casting i32 to usize may lose the sign of the value
--> $DIR/cast.rs:52:5
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52 | 1i32 as usize;
| ^^^^^^^^^^^^^
warning: casting to the same type is unnecessary (`i32` -> `i32`)
--> $DIR/cast.rs:54:5
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54 | 1i32 as i32;
| ^^^^^^^^^^^
|
= note: #[warn(unnecessary_cast)] on by default
warning: casting to the same type is unnecessary (`f32` -> `f32`)
--> $DIR/cast.rs:55:5
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55 | 1f32 as f32;
| ^^^^^^^^^^^
|
= note: #[warn(unnecessary_cast)] on by default
warning: casting to the same type is unnecessary (`bool` -> `bool`)
--> $DIR/cast.rs:56:5
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56 | false as bool;
| ^^^^^^^^^^^^^
|
= note: #[warn(unnecessary_cast)] on by default
error: aborting due to 42 previous errors