rust-clippy/tests/ui/cast_size.stderr

error: casting isize to i8 may truncate the value
  --> $DIR/cast_size.rs:11:5
   |
LL |     1isize as i8;
   |     ^^^^^^^^^^^^
   |
   = note: `-D clippy::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:14:5
   |
LL |     x0 as f64;
   |     ^^^^^^^^^
   |
   = note: `-D clippy::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:15:5
   |
LL |     x1 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:16:5
   |
LL |     x0 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:17:5
   |
LL |     x1 as f32;
   |     ^^^^^^^^^

error: casting isize to i32 may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:18:5
   |
LL |     1isize as i32;
   |     ^^^^^^^^^^^^^

error: casting isize to u32 may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:19:5
   |
LL |     1isize as u32;
   |     ^^^^^^^^^^^^^

error: casting usize to u32 may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:20:5
   |
LL |     1usize as u32;
   |     ^^^^^^^^^^^^^

error: casting usize to i32 may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:21:5
   |
LL |     1usize as i32;
   |     ^^^^^^^^^^^^^

error: casting usize to i32 may wrap around the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:21:5
   |
LL |     1usize as i32;
   |     ^^^^^^^^^^^^^
   |
   = note: `-D clippy::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:23:5
   |
LL |     1i64 as isize;
   |     ^^^^^^^^^^^^^

error: casting i64 to usize may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:24:5
   |
LL |     1i64 as usize;
   |     ^^^^^^^^^^^^^

error: casting u64 to isize may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:25:5
   |
LL |     1u64 as isize;
   |     ^^^^^^^^^^^^^

error: casting u64 to isize may wrap around the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:25:5
   |
LL |     1u64 as isize;
   |     ^^^^^^^^^^^^^

error: casting u64 to usize may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:26:5
   |
LL |     1u64 as usize;
   |     ^^^^^^^^^^^^^

error: casting u32 to isize may wrap around the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:27:5
   |
LL |     1u32 as isize;
   |     ^^^^^^^^^^^^^

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_size.rs:32:5
   |
LL |     999_999_999 as f32;
   |     ^^^^^^^^^^^^^^^^^^

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:33:5
   |
LL |     9_999_999_999_999_999usize as f64;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 18 previous errors