#![feature(tool_lints)] #[warn(clippy::cast_precision_loss, clippy::cast_possible_truncation, clippy::cast_sign_loss, clippy::cast_possible_wrap, clippy::cast_lossless)] #[allow(clippy::no_effect, clippy::unnecessary_operation)] fn main() { // Test clippy::cast_precision_loss 1i32 as f32; 1i64 as f32; 1i64 as f64; 1u32 as f32; 1u64 as f32; 1u64 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_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; 1isize as usize; // Extra checks for *size // Test cast_unnecessary 1i32 as i32; 1f32 as f32; false as bool; &1i32 as &i32; // Should not trigger let v = vec!(1); &v as &[i32]; 1.0 as f64; 1 as u64; }