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