error: casting isize to i8 may truncate the value --> $DIR/cast_size.rs:5:5 | 5 | 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) --> $DIR/cast_size.rs:6:5 | 6 | 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) --> $DIR/cast_size.rs:7:5 | 7 | 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_size.rs:8:5 | 8 | 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_size.rs:9:5 | 9 | 1usize as f32; | ^^^^^^^^^^^^^ error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size.rs:10:5 | 10 | 1isize as i32; | ^^^^^^^^^^^^^ error: casting isize to u32 may lose the sign of the value --> $DIR/cast_size.rs:11:5 | 11 | 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 --> $DIR/cast_size.rs:11:5 | 11 | 1isize as u32; | ^^^^^^^^^^^^^ error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size.rs:12:5 | 12 | 1usize as u32; | ^^^^^^^^^^^^^ error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers --> $DIR/cast_size.rs:13:5 | 13 | 1usize as i32; | ^^^^^^^^^^^^^ error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers --> $DIR/cast_size.rs:13:5 | 13 | 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 --> $DIR/cast_size.rs:15:5 | 15 | 1i64 as isize; | ^^^^^^^^^^^^^ error: casting i64 to usize may lose the sign of the value --> $DIR/cast_size.rs:16:5 | 16 | 1i64 as usize; | ^^^^^^^^^^^^^ error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers --> $DIR/cast_size.rs:16:5 | 16 | 1i64 as usize; | ^^^^^^^^^^^^^ error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers --> $DIR/cast_size.rs:17:5 | 17 | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers --> $DIR/cast_size.rs:17:5 | 17 | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers --> $DIR/cast_size.rs:18:5 | 18 | 1u64 as usize; | ^^^^^^^^^^^^^ error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers --> $DIR/cast_size.rs:19:5 | 19 | 1u32 as isize; | ^^^^^^^^^^^^^ error: casting i32 to usize may lose the sign of the value --> $DIR/cast_size.rs:22:5 | 22 | 1i32 as usize; | ^^^^^^^^^^^^^