#[warn( clippy::cast_precision_loss, clippy::cast_possible_truncation, clippy::cast_sign_loss, clippy::cast_possible_wrap )] #[allow(clippy::no_effect, clippy::unnecessary_operation)] fn main() { // Test clippy::cast_precision_loss let x0 = 1i32; x0 as f32; let x1 = 1i64; x1 as f32; x1 as f64; let x2 = 1u32; x2 as f32; let x3 = 1u64; x3 as f32; x3 as f64; // Test clippy::cast_possible_truncation 1f32 as i32; 1f32 as u32; 1f64 as f32; 1i32 as i8; 1i32 as u8; 1f64 as isize; 1f64 as usize; // Test clippy::cast_possible_wrap 1u8 as i8; 1u16 as i16; 1u32 as i32; 1u64 as i64; 1usize as isize; // Test clippy::cast_sign_loss 1i32 as u32; -1i32 as u32; 1isize as usize; -1isize as usize; 0i8 as u8; i8::MAX as u8; i16::MAX as u16; i32::MAX as u32; i64::MAX as u64; i128::MAX as u128; (-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; // no lint for `cast_possible_truncation` // with `signum` method call (see issue #5395) let x: i64 = 5; let _ = x.signum() as i32; let s = x.signum(); let _ = s as i32; }