error: casting `isize` to `i8` may truncate the value --> tests/ui/cast_size.rs:15:5 | 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 `f32` causes a loss of precision (`isize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) --> tests/ui/cast_size.rs:21:5 | LL | x0 as f32; | ^^^^^^^^^ | = 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 `f32` causes a loss of precision (`usize` is 32 or 64 bits wide, but `f32`'s mantissa is only 23 bits wide) --> tests/ui/cast_size.rs:22:5 | LL | x1 as f32; | ^^^^^^^^^ 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) --> tests/ui/cast_size.rs:23:5 | LL | x0 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) --> tests/ui/cast_size.rs:24:5 | LL | x1 as f64; | ^^^^^^^^^ error: casting `isize` to `i32` may truncate the value on targets with 64-bit wide pointers --> tests/ui/cast_size.rs:28:5 | 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 --> tests/ui/cast_size.rs:29:5 | 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 --> tests/ui/cast_size.rs:30:5 | 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 --> tests/ui/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 --> tests/ui/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 --> tests/ui/cast_size.rs:32:5 | 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 --> tests/ui/cast_size.rs:33:5 | 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 --> tests/ui/cast_size.rs:34:5 | 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 --> tests/ui/cast_size.rs:34:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting `u64` to `usize` may truncate the value on targets with 32-bit wide pointers --> tests/ui/cast_size.rs:35:5 | 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 --> tests/ui/cast_size.rs:36:5 | 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) --> tests/ui/cast_size.rs:43:5 | 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) --> tests/ui/cast_size.rs:44:5 | LL | 9_999_999_999_999_999usize as f64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: literal out of range for `usize` --> tests/ui/cast_size.rs:44:5 | LL | 9_999_999_999_999_999usize as f64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ | = note: the literal `9_999_999_999_999_999usize` does not fit into the type `usize` whose range is `0..=4294967295` = note: `#[deny(overflowing_literals)]` on by default error: aborting due to 19 previous errors