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 | 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 | 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 | 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 | 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 | 13 | 1u64 as f64; | ^^^^^^^^^^^ error: casting f32 to i32 may truncate the value --> $DIR/cast.rs:17:5 | 17 | 1f32 as i32; | ^^^^^^^^^^^ | note: lint level defined here --> $DIR/cast.rs:4:29 | 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 | 18 | 1f32 as u32; | ^^^^^^^^^^^ error: casting f32 to u32 may lose the sign of the value --> $DIR/cast.rs:18:5 | 18 | 1f32 as u32; | ^^^^^^^^^^^ | note: lint level defined here --> $DIR/cast.rs:4:55 | 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 | 19 | 1f64 as f32; | ^^^^^^^^^^^ error: casting i32 to i8 may truncate the value --> $DIR/cast.rs:20:5 | 20 | 1i32 as i8; | ^^^^^^^^^^ error: casting i32 to u8 may lose the sign of the value --> $DIR/cast.rs:21:5 | 21 | 1i32 as u8; | ^^^^^^^^^^ error: casting i32 to u8 may truncate the value --> $DIR/cast.rs:21:5 | 21 | 1i32 as u8; | ^^^^^^^^^^ error: casting f64 to isize may truncate the value --> $DIR/cast.rs:22:5 | 22 | 1f64 as isize; | ^^^^^^^^^^^^^ error: casting f64 to usize may truncate the value --> $DIR/cast.rs:23:5 | 23 | 1f64 as usize; | ^^^^^^^^^^^^^ error: casting f64 to usize may lose the sign of the value --> $DIR/cast.rs:23:5 | 23 | 1f64 as usize; | ^^^^^^^^^^^^^ error: casting u8 to i8 may wrap around the value --> $DIR/cast.rs:25:5 | 25 | 1u8 as i8; | ^^^^^^^^^ | note: lint level defined here --> $DIR/cast.rs:4:71 | 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 | 26 | 1u16 as i16; | ^^^^^^^^^^^ error: casting u32 to i32 may wrap around the value --> $DIR/cast.rs:27:5 | 27 | 1u32 as i32; | ^^^^^^^^^^^ error: casting u64 to i64 may wrap around the value --> $DIR/cast.rs:28:5 | 28 | 1u64 as i64; | ^^^^^^^^^^^ error: casting usize to isize may wrap around the value --> $DIR/cast.rs:29:5 | 29 | 1usize as isize; | ^^^^^^^^^^^^^^^ error: casting i32 to u32 may lose the sign of the value --> $DIR/cast.rs:31:5 | 31 | 1i32 as u32; | ^^^^^^^^^^^ error: casting isize to usize may lose the sign of the value --> $DIR/cast.rs:32:5 | 32 | 1isize as usize; | ^^^^^^^^^^^^^^^ error: casting isize to i8 may truncate the value --> $DIR/cast.rs:35:5 | 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 | 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 | 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 | 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 | 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 | 40 | 1isize as i32; | ^^^^^^^^^^^^^ error: casting isize to u32 may lose the sign of the value --> $DIR/cast.rs:41:5 | 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 | 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 | 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 | 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 | 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 | 45 | 1i64 as isize; | ^^^^^^^^^^^^^ error: casting i64 to usize may lose the sign of the value --> $DIR/cast.rs:46:5 | 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 | 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 | 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 | 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 | 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 | 49 | 1u32 as isize; | ^^^^^^^^^^^^^ error: casting i32 to usize may lose the sign of the value --> $DIR/cast.rs:52:5 | 52 | 1i32 as usize; | ^^^^^^^^^^^^^ warning: casting to the same type is unnecessary (`i32` -> `i32`) --> $DIR/cast.rs:54:5 | 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 | 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 | 56 | false as bool; | ^^^^^^^^^^^^^ | = note: #[warn(unnecessary_cast)] on by default error: aborting due to 42 previous errors