rust-clippy/tests/ui/cast.stderr
2020-01-08 16:36:02 +09:00

142 lines
3.5 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)
--> $DIR/cast.rs:11:5
|
LL | x0 as f32;
| ^^^^^^^^^
|
= note: `-D clippy::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)
--> $DIR/cast.rs:13:5
|
LL | x1 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:14:5
|
LL | x1 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:16:5
|
LL | x2 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:18:5
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LL | x3 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:19:5
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LL | x3 as f64;
| ^^^^^^^^^
error: casting `f32` to `i32` may truncate the value
--> $DIR/cast.rs:21:5
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LL | 1f32 as i32;
| ^^^^^^^^^^^
|
= note: `-D clippy::cast-possible-truncation` implied by `-D warnings`
error: casting `f32` to `u32` may truncate the value
--> $DIR/cast.rs:22:5
|
LL | 1f32 as u32;
| ^^^^^^^^^^^
error: casting `f32` to `u32` may lose the sign of the value
--> $DIR/cast.rs:22:5
|
LL | 1f32 as u32;
| ^^^^^^^^^^^
|
= note: `-D clippy::cast-sign-loss` implied by `-D warnings`
error: casting `f64` to `f32` may truncate the value
--> $DIR/cast.rs:23:5
|
LL | 1f64 as f32;
| ^^^^^^^^^^^
error: casting `i32` to `i8` may truncate the value
--> $DIR/cast.rs:24:5
|
LL | 1i32 as i8;
| ^^^^^^^^^^
error: casting `i32` to `u8` may truncate the value
--> $DIR/cast.rs:25:5
|
LL | 1i32 as u8;
| ^^^^^^^^^^
error: casting `f64` to `isize` may truncate the value
--> $DIR/cast.rs:26:5
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LL | 1f64 as isize;
| ^^^^^^^^^^^^^
error: casting `f64` to `usize` may truncate the value
--> $DIR/cast.rs:27:5
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LL | 1f64 as usize;
| ^^^^^^^^^^^^^
error: casting `f64` to `usize` may lose the sign of the value
--> $DIR/cast.rs:27:5
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LL | 1f64 as usize;
| ^^^^^^^^^^^^^
error: casting `u8` to `i8` may wrap around the value
--> $DIR/cast.rs:29:5
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LL | 1u8 as i8;
| ^^^^^^^^^
|
= note: `-D clippy::cast-possible-wrap` implied by `-D warnings`
error: casting `u16` to `i16` may wrap around the value
--> $DIR/cast.rs:30:5
|
LL | 1u16 as i16;
| ^^^^^^^^^^^
error: casting `u32` to `i32` may wrap around the value
--> $DIR/cast.rs:31:5
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LL | 1u32 as i32;
| ^^^^^^^^^^^
error: casting `u64` to `i64` may wrap around the value
--> $DIR/cast.rs:32:5
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LL | 1u64 as i64;
| ^^^^^^^^^^^
error: casting `usize` to `isize` may wrap around the value
--> $DIR/cast.rs:33:5
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LL | 1usize as isize;
| ^^^^^^^^^^^^^^^
error: casting `i32` to `u32` may lose the sign of the value
--> $DIR/cast.rs:36:5
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LL | -1i32 as u32;
| ^^^^^^^^^^^^
error: casting `isize` to `usize` may lose the sign of the value
--> $DIR/cast.rs:38:5
|
LL | -1isize as usize;
| ^^^^^^^^^^^^^^^^
error: aborting due to 22 previous errors