clippy::cast_precision_loss,
clippy::cast_possible_truncation,
clippy::cast_sign_loss,
- clippy::cast_possible_wrap,
- clippy::cast_lossless
+ clippy::cast_possible_wrap
)]
#[allow(clippy::no_effect, clippy::unnecessary_operation)]
fn main() {
1u32 as i32;
1u64 as i64;
1usize as isize;
- // Test clippy::cast_lossless with casts from floating-point types
- 1.0f32 as f64;
- // Test clippy::cast_lossless with an expression wrapped in parens
- (1u8 + 1u8) as u16;
// Test clippy::cast_sign_loss
1i32 as u32;
-1i32 as u32;
i32::max_value() as u32;
i64::max_value() as u64;
i128::max_value() as u128;
- // Extra checks for *size
- // Test cast_unnecessary
- 1i32 as i32;
- 1f32 as f32;
- false as bool;
- &1i32 as &i32;
- // casting integer literal to float is unnecessary
- 100 as f32;
- 100 as f64;
- 100_i32 as f64;
- // Should not trigger
- #[rustfmt::skip]
- let v = vec!(1);
- &v as &[i32];
- 1.0 as f64;
- 1 as u64;
+
+ (-1i8).abs() as u8;
+ (-1i16).abs() as u16;
+ (-1i32).abs() as u32;
+ (-1i64).abs() as u64;
+ (-1isize).abs() as usize;
+
+ (-1i8).checked_abs().unwrap() as u8;
+ (-1i16).checked_abs().unwrap() as u16;
+ (-1i32).checked_abs().unwrap() as u32;
+ (-1i64).checked_abs().unwrap() as u64;
+ (-1isize).checked_abs().unwrap() as usize;
+
+ (-1i8).rem_euclid(1i8) as u8;
+ (-1i8).rem_euclid(1i8) as u16;
+ (-1i16).rem_euclid(1i16) as u16;
+ (-1i16).rem_euclid(1i16) as u32;
+ (-1i32).rem_euclid(1i32) as u32;
+ (-1i32).rem_euclid(1i32) as u64;
+ (-1i64).rem_euclid(1i64) as u64;
+ (-1i64).rem_euclid(1i64) as u128;
+ (-1isize).rem_euclid(1isize) as usize;
+ (1i8).rem_euclid(-1i8) as u8;
+ (1i8).rem_euclid(-1i8) as u16;
+ (1i16).rem_euclid(-1i16) as u16;
+ (1i16).rem_euclid(-1i16) as u32;
+ (1i32).rem_euclid(-1i32) as u32;
+ (1i32).rem_euclid(-1i32) as u64;
+ (1i64).rem_euclid(-1i64) as u64;
+ (1i64).rem_euclid(-1i64) as u128;
+ (1isize).rem_euclid(-1isize) as usize;
+
+ (-1i8).checked_rem_euclid(1i8).unwrap() as u8;
+ (-1i8).checked_rem_euclid(1i8).unwrap() as u16;
+ (-1i16).checked_rem_euclid(1i16).unwrap() as u16;
+ (-1i16).checked_rem_euclid(1i16).unwrap() as u32;
+ (-1i32).checked_rem_euclid(1i32).unwrap() as u32;
+ (-1i32).checked_rem_euclid(1i32).unwrap() as u64;
+ (-1i64).checked_rem_euclid(1i64).unwrap() as u64;
+ (-1i64).checked_rem_euclid(1i64).unwrap() as u128;
+ (-1isize).checked_rem_euclid(1isize).unwrap() as usize;
+ (1i8).checked_rem_euclid(-1i8).unwrap() as u8;
+ (1i8).checked_rem_euclid(-1i8).unwrap() as u16;
+ (1i16).checked_rem_euclid(-1i16).unwrap() as u16;
+ (1i16).checked_rem_euclid(-1i16).unwrap() as u32;
+ (1i32).checked_rem_euclid(-1i32).unwrap() as u32;
+ (1i32).checked_rem_euclid(-1i32).unwrap() as u64;
+ (1i64).checked_rem_euclid(-1i64).unwrap() as u64;
+ (1i64).checked_rem_euclid(-1i64).unwrap() as u128;
+ (1isize).checked_rem_euclid(-1isize).unwrap() as usize;
}