LL | 1isize as i8;
| ^^^^^^^^^^^^
|
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
= note: `-D clippy::cast-possible-truncation` implied by `-D warnings`
+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:15:5
|
LL | 1isize as i32;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:20:5
|
LL | 1isize as u32;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:21:5
|
LL | 1usize as u32;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:22:5
|
LL | 1usize as i32;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:22:5
|
LL | 1i64 as isize;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:25:5
|
LL | 1i64 as usize;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:26:5
|
LL | 1u64 as isize;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:26:5
|
LL | 1u64 as usize;
| ^^^^^^^^^^^^^
+ |
+ = help: if this is intentional allow the lint with `#[allow(clippy::cast_precision_loss)]` ...
+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:28:5