rust-clippy/tests/ui/cast_size.stderr

error: casting `isize` to `i8` may truncate the value
  --> $DIR/cast_size.rs:12:5
   |
LL |     1isize as i8;
   |     ^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
   = note: `-D clippy::cast-possible-truncation` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::cast_possible_truncation)]`
help: ... or use `try_from` and handle the error accordingly
   |
LL |     i8::try_from(1isize);
   |     ~~~~~~~~~~~~~~~~~~~~

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:16:5
   |
LL |     x0 as f64;
   |     ^^^^^^^^^
   |
   = note: `-D clippy::cast-precision-loss` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::cast_precision_loss)]`

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:19:5
   |
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:21:5
   |
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:23:5
   |
LL |     x1 as f32;
   |     ^^^^^^^^^

error: casting `isize` to `i32` may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:25:5
   |
LL |     1isize as i32;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     i32::try_from(1isize);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `isize` to `u32` may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:27:5
   |
LL |     1isize as u32;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     u32::try_from(1isize);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `usize` to `u32` may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:29:5
   |
LL |     1usize as u32;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     u32::try_from(1usize);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `usize` to `i32` may truncate the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:31:5
   |
LL |     1usize as i32;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     i32::try_from(1usize);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `usize` to `i32` may wrap around the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:31:5
   |
LL |     1usize as i32;
   |     ^^^^^^^^^^^^^
   |
   = note: `-D clippy::cast-possible-wrap` implied by `-D warnings`
   = help: to override `-D warnings` add `#[allow(clippy::cast_possible_wrap)]`

error: casting `i64` to `isize` may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:36:5
   |
LL |     1i64 as isize;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     isize::try_from(1i64);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `i64` to `usize` may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:38:5
   |
LL |     1i64 as usize;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     usize::try_from(1i64);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `u64` to `isize` may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:40:5
   |
LL |     1u64 as isize;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     isize::try_from(1u64);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `u64` to `isize` may wrap around the value on targets with 64-bit wide pointers
  --> $DIR/cast_size.rs:40:5
   |
LL |     1u64 as isize;
   |     ^^^^^^^^^^^^^

error: casting `u64` to `usize` may truncate the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:43:5
   |
LL |     1u64 as usize;
   |     ^^^^^^^^^^^^^
   |
   = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ...
help: ... or use `try_from` and handle the error accordingly
   |
LL |     usize::try_from(1u64);
   |     ~~~~~~~~~~~~~~~~~~~~~

error: casting `u32` to `isize` may wrap around the value on targets with 32-bit wide pointers
  --> $DIR/cast_size.rs:45:5
   |
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:51:5
   |
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:53:5
   |
LL |     9_999_999_999_999_999usize as f64;
   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

error: aborting due to 18 previous errors