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.rs:23:5 | 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 `i64` to `f32` causes a loss of precision (`i64` is 64 bits wide, but `f32`'s mantissa is only 23 bits wide) --> tests/ui/cast.rs:27:5 | LL | x1 as f32; | ^^^^^^^^^ error: casting `i64` to `f64` causes a loss of precision (`i64` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) --> tests/ui/cast.rs:30:5 | LL | x1 as f64; | ^^^^^^^^^ error: casting `u32` to `f32` causes a loss of precision (`u32` is 32 bits wide, but `f32`'s mantissa is only 23 bits wide) --> tests/ui/cast.rs:34:5 | LL | x2 as f32; | ^^^^^^^^^ error: casting `u64` to `f32` causes a loss of precision (`u64` is 64 bits wide, but `f32`'s mantissa is only 23 bits wide) --> tests/ui/cast.rs:38:5 | LL | x3 as f32; | ^^^^^^^^^ error: casting `u64` to `f64` causes a loss of precision (`u64` is 64 bits wide, but `f64`'s mantissa is only 52 bits wide) --> tests/ui/cast.rs:41:5 | LL | x3 as f64; | ^^^^^^^^^ error: casting `f32` to `i32` may truncate the value --> tests/ui/cast.rs:45:5 | LL | 1f32 as i32; | ^^^^^^^^^^^ | = 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)]` error: casting `f32` to `u32` may truncate the value --> tests/ui/cast.rs:48:5 | LL | 1f32 as u32; | ^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:48:5 | LL | 1f32 as u32; | ^^^^^^^^^^^ | = note: `-D clippy::cast-sign-loss` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::cast_sign_loss)]` error: casting `f64` to `f32` may truncate the value --> tests/ui/cast.rs:52:5 | LL | 1f64 as f32; | ^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `i32` to `i8` may truncate the value --> tests/ui/cast.rs:55:5 | LL | 1i32 as i8; | ^^^^^^^^^^ | = 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 - 1i32 as i8; LL + i8::try_from(1i32); | error: casting `i32` to `u8` may truncate the value --> tests/ui/cast.rs:58:5 | LL | 1i32 as u8; | ^^^^^^^^^^ | = 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 - 1i32 as u8; LL + u8::try_from(1i32); | error: casting `f64` to `isize` may truncate the value --> tests/ui/cast.rs:61:5 | LL | 1f64 as isize; | ^^^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `usize` may truncate the value --> tests/ui/cast.rs:64:5 | LL | 1f64 as usize; | ^^^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `usize` may lose the sign of the value --> tests/ui/cast.rs:64:5 | LL | 1f64 as usize; | ^^^^^^^^^^^^^ error: casting `u32` to `u16` may truncate the value --> tests/ui/cast.rs:68:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^^^^^^^^ | = 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 - 1f32 as u32 as u16; LL + u16::try_from(1f32 as u32); | error: casting `f32` to `u32` may truncate the value --> tests/ui/cast.rs:68:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:68:5 | LL | 1f32 as u32 as u16; | ^^^^^^^^^^^ error: casting `i32` to `i8` may truncate the value --> tests/ui/cast.rs:74:22 | LL | let _x: i8 = 1i32 as _; | ^^^^^^^^^ | = 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 - let _x: i8 = 1i32 as _; LL + let _x: i8 = 1i32.try_into(); | error: casting `f32` to `i32` may truncate the value --> tests/ui/cast.rs:77:9 | LL | 1f32 as i32; | ^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f64` to `i32` may truncate the value --> tests/ui/cast.rs:80:9 | LL | 1f64 as i32; | ^^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u8` may truncate the value --> tests/ui/cast.rs:83:9 | LL | 1f32 as u8; | ^^^^^^^^^^ | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... error: casting `f32` to `u8` may lose the sign of the value --> tests/ui/cast.rs:83:9 | LL | 1f32 as u8; | ^^^^^^^^^^ error: casting `u8` to `i8` may wrap around the value --> tests/ui/cast.rs:88:5 | LL | 1u8 as i8; | ^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1u8.cast_signed()` | = note: `-D clippy::cast-possible-wrap` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::cast_possible_wrap)]` error: casting `u16` to `i16` may wrap around the value --> tests/ui/cast.rs:91:5 | LL | 1u16 as i16; | ^^^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1u16.cast_signed()` error: casting `u32` to `i32` may wrap around the value --> tests/ui/cast.rs:94:5 | LL | 1u32 as i32; | ^^^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1u32.cast_signed()` error: casting `u64` to `i64` may wrap around the value --> tests/ui/cast.rs:97:5 | LL | 1u64 as i64; | ^^^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1u64.cast_signed()` error: casting `usize` to `isize` may wrap around the value --> tests/ui/cast.rs:100:5 | LL | 1usize as isize; | ^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1usize.cast_signed()` error: casting `usize` to `i8` may truncate the value --> tests/ui/cast.rs:104:5 | LL | 1usize as i8; | ^^^^^^^^^^^^ | = 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 - 1usize as i8; LL + i8::try_from(1usize); | error: casting `usize` to `i16` may truncate the value --> tests/ui/cast.rs:108:5 | LL | 1usize as i16; | ^^^^^^^^^^^^^ | = 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 - 1usize as i16; LL + i16::try_from(1usize); | error: casting `usize` to `i16` may wrap around the value on targets with 16-bit wide pointers --> tests/ui/cast.rs:108:5 | LL | 1usize as i16; | ^^^^^^^^^^^^^ | = note: `usize` and `isize` may be as small as 16 bits on some platforms = note: for more information see https://doc.rust-lang.org/reference/types/numeric.html#machine-dependent-integer-types error: casting `usize` to `i32` may truncate the value on targets with 64-bit wide pointers --> tests/ui/cast.rs:113:5 | 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 - 1usize as i32; 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.rs:113:5 | LL | 1usize as i32; | ^^^^^^^^^^^^^ error: casting `usize` to `i64` may wrap around the value on targets with 64-bit wide pointers --> tests/ui/cast.rs:118:5 | LL | 1usize as i64; | ^^^^^^^^^^^^^ error: casting `u16` to `isize` may wrap around the value on targets with 16-bit wide pointers --> tests/ui/cast.rs:124:5 | LL | 1u16 as isize; | ^^^^^^^^^^^^^ | = note: `usize` and `isize` may be as small as 16 bits on some platforms = note: for more information see https://doc.rust-lang.org/reference/types/numeric.html#machine-dependent-integer-types error: casting `u32` to `isize` may wrap around the value on targets with 32-bit wide pointers --> tests/ui/cast.rs:128:5 | LL | 1u32 as isize; | ^^^^^^^^^^^^^ error: casting `u64` to `isize` may truncate the value on targets with 32-bit wide pointers --> tests/ui/cast.rs:132:5 | 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 - 1u64 as isize; 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.rs:132:5 | LL | 1u64 as isize; | ^^^^^^^^^^^^^ error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:138:5 | LL | -1i32 as u32; | ^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-1i32).cast_unsigned()` error: casting `isize` to `usize` may lose the sign of the value --> tests/ui/cast.rs:142:5 | LL | -1isize as usize; | ^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-1isize).cast_unsigned()` error: casting `i8` to `u8` may lose the sign of the value --> tests/ui/cast.rs:154:5 | LL | (i8::MIN).abs() as u8; | ^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(i8::MIN).abs().cast_unsigned()` error: casting `i64` to `u64` may lose the sign of the value --> tests/ui/cast.rs:159:5 | LL | (-1i64).abs() as u64; | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-1i64).abs().cast_unsigned()` error: casting `isize` to `usize` may lose the sign of the value --> tests/ui/cast.rs:161:5 | LL | (-1isize).abs() as usize; | ^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-1isize).abs().cast_unsigned()` error: casting `i64` to `u64` may lose the sign of the value --> tests/ui/cast.rs:169:5 | LL | (unsafe { (-1i64).checked_abs().unwrap_unchecked() }) as u64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(unsafe { (-1i64).checked_abs().unwrap_unchecked() }).cast_unsigned()` error: casting `i64` to `u64` may lose the sign of the value --> tests/ui/cast.rs:185:5 | LL | (unsafe { (-1i64).checked_isqrt().unwrap_unchecked() }) as u64; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(unsafe { (-1i64).checked_isqrt().unwrap_unchecked() }).cast_unsigned()` error: casting `i64` to `i8` may truncate the value --> tests/ui/cast.rs:237:5 | LL | (-99999999999i64).min(1) as i8; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 - (-99999999999i64).min(1) as i8; LL + i8::try_from((-99999999999i64).min(1)); | error: casting `u64` to `u8` may truncate the value --> tests/ui/cast.rs:251:5 | LL | 999999u64.clamp(0, 256) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ | = 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 - 999999u64.clamp(0, 256) as u8; LL + u8::try_from(999999u64.clamp(0, 256)); | error: casting `main::E2` to `u8` may truncate the value --> tests/ui/cast.rs:274:21 | LL | let _ = self as u8; | ^^^^^^^^^^ | = 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 - let _ = self as u8; LL + let _ = u8::try_from(self); | error: casting `main::E2::B` to `u8` will truncate the value --> tests/ui/cast.rs:277:21 | LL | let _ = Self::B as u8; | ^^^^^^^^^^^^^ | = note: `-D clippy::cast-enum-truncation` implied by `-D warnings` = help: to override `-D warnings` add `#[allow(clippy::cast_enum_truncation)]` error: casting `main::E5` to `i8` may truncate the value --> tests/ui/cast.rs:319:21 | LL | let _ = self as i8; | ^^^^^^^^^^ | = 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 - let _ = self as i8; LL + let _ = i8::try_from(self); | error: casting `main::E5::A` to `i8` will truncate the value --> tests/ui/cast.rs:322:21 | LL | let _ = Self::A as i8; | ^^^^^^^^^^^^^ error: casting `main::E6` to `i16` may truncate the value --> tests/ui/cast.rs:340:21 | LL | let _ = self as i16; | ^^^^^^^^^^^ | = 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 - let _ = self as i16; LL + let _ = i16::try_from(self); | error: casting `main::E7` to `usize` may truncate the value on targets with 32-bit wide pointers --> tests/ui/cast.rs:360:21 | LL | let _ = self 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 - let _ = self as usize; LL + let _ = usize::try_from(self); | error: casting `main::E10` to `u16` may truncate the value --> tests/ui/cast.rs:408:21 | LL | let _ = self as u16; | ^^^^^^^^^^^ | = 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 - let _ = self as u16; LL + let _ = u16::try_from(self); | error: casting `u32` to `u8` may truncate the value --> tests/ui/cast.rs:420:13 | LL | let c = (q >> 16) as u8; | ^^^^^^^^^^^^^^^ | = 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 - let c = (q >> 16) as u8; LL + let c = u8::try_from(q >> 16); | error: casting `u32` to `u8` may truncate the value --> tests/ui/cast.rs:425:13 | LL | let c = (q / 1000) as u8; | ^^^^^^^^^^^^^^^^ | = 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 - let c = (q / 1000) as u8; LL + let c = u8::try_from(q / 1000); | error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:438:9 | LL | (x * x) as u32; | ^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(x * x).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:444:32 | LL | let _a = |x: i32| -> u32 { (x * x * x * x) as u32 }; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(x * x * x * x).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:447:5 | LL | (2_i32).checked_pow(3).unwrap() as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(2_i32).checked_pow(3).unwrap().cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:449:5 | LL | (-2_i32).pow(3) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-2_i32).pow(3).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:454:5 | LL | (-5_i32 % 2) as u32; | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-5_i32 % 2).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:457:5 | LL | (-5_i32 % -2) as u32; | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-5_i32 % -2).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:461:5 | LL | (-2_i32 >> 1) as u32; | ^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(-2_i32 >> 1).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:465:5 | LL | (x * x) as u32; | ^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(x * x).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:467:5 | LL | (x * x * x) as u32; | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(x * x * x).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:471:5 | LL | (y * y * y * y * -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y * y * y * y * -2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:474:5 | LL | (y * y * y / y * 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y * y * y / y * 2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:476:5 | LL | (y * y / y * 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y * y / y * 2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:479:5 | LL | (y / y * y * -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y / y * y * -2).cast_unsigned()` error: equal expressions as operands to `/` --> tests/ui/cast.rs:479:6 | LL | (y / y * y * -2) as u16; | ^^^^^ | = note: `#[deny(clippy::eq_op)]` on by default error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:483:5 | LL | (y + y + y + -2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y + y + y + -2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:486:5 | LL | (y + y + y + 2) as u16; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(y + y + y + 2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:490:5 | LL | (z + -2) as u16; | ^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(z + -2).cast_unsigned()` error: casting `i16` to `u16` may lose the sign of the value --> tests/ui/cast.rs:493:5 | LL | (z + z + 2) as u16; | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(z + z + 2).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:497:9 | LL | (a * a * b * b * c * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * a * b * b * c * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:499:9 | LL | (a * b * c) as u32; | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * b * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:502:9 | LL | (a * -b * c) as u32; | ^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * -b * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:505:9 | LL | (a * b * c * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * b * c * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:507:9 | LL | (a * -2) as u32; | ^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * -2).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:510:9 | LL | (a * b * c * -2) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a * b * c * -2).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:513:9 | LL | (a / b) as u32; | ^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a / b).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:515:9 | LL | (a / b * c) as u32; | ^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a / b * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:518:9 | LL | (a / b + b * c) as u32; | ^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a / b + b * c).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:521:9 | LL | a.saturating_pow(3) as u32; | ^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `a.saturating_pow(3).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:524:9 | LL | (a.abs() * b.pow(2) / c.abs()) as u32 | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `(a.abs() * b.pow(2) / c.abs()).cast_unsigned()` error: casting `i32` to `u32` may lose the sign of the value --> tests/ui/cast.rs:532:21 | LL | let _ = i32::MIN as u32; // cast_sign_loss | ^^^^^^^^^^^^^^^ help: if this is intentional, use `cast_unsigned()` instead: `i32::MIN.cast_unsigned()` ... LL | m!(); | ---- in this macro invocation | = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) error: casting `u32` to `u8` may truncate the value --> tests/ui/cast.rs:535:21 | LL | let _ = u32::MAX as u8; // cast_possible_truncation | ^^^^^^^^^^^^^^ ... LL | m!(); | ---- in this macro invocation | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) help: ... or use `try_from` and handle the error accordingly | LL - let _ = u32::MAX as u8; // cast_possible_truncation LL + let _ = u8::try_from(u32::MAX); // cast_possible_truncation | error: casting `f64` to `f32` may truncate the value --> tests/ui/cast.rs:538:21 | LL | let _ = std::f64::consts::PI as f32; // cast_possible_truncation | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ ... LL | m!(); | ---- in this macro invocation | = help: if this is intentional allow the lint with `#[allow(clippy::cast_possible_truncation)]` ... = note: this error originates in the macro `m` (in Nightly builds, run with -Z macro-backtrace for more info) error: casting `i64` to `usize` may truncate the value on targets with 32-bit wide pointers --> tests/ui/cast.rs:549:5 | LL | bar.unwrap().unwrap() 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 - bar.unwrap().unwrap() as usize LL + usize::try_from(bar.unwrap().unwrap()) | error: casting `i64` to `usize` may lose the sign of the value --> tests/ui/cast.rs:549:5 | LL | bar.unwrap().unwrap() as usize | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ error: casting `u64` to `u8` may truncate the value --> tests/ui/cast.rs:566:5 | LL | (256 & 999999u64) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^ | = 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 - (256 & 999999u64) as u8; LL + u8::try_from(256 & 999999u64); | error: casting `u64` to `u8` may truncate the value --> tests/ui/cast.rs:569:5 | LL | (255 % 999999u64) as u8; | ^^^^^^^^^^^^^^^^^^^^^^^ | = 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 - (255 % 999999u64) as u8; LL + u8::try_from(255 % 999999u64); | error: casting `u8` to `i8` may wrap around the value --> tests/ui/cast.rs:576:13 | LL | _ = 1u8 as i8; | ^^^^^^^^^ help: if this is intentional, use `cast_signed()` instead: `1u8.cast_signed()` error: casting `u8` to `i8` may wrap around the value --> tests/ui/cast.rs:581:13 | LL | _ = 1u8 as i8; | ^^^^^^^^^ error: aborting due to 94 previous errors