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https://github.com/rust-lang/rust-clippy
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2d84d0361d
This splits up the cast.rs tests and enables rustfix tests for the part of the `unnecessary_cast` lint that emits `MachineApplicable` suggestions. cc #3630
45 lines
985 B
Rust
45 lines
985 B
Rust
#[warn(
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clippy::cast_precision_loss,
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clippy::cast_possible_truncation,
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clippy::cast_sign_loss,
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clippy::cast_possible_wrap
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)]
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#[allow(clippy::no_effect, clippy::unnecessary_operation)]
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fn main() {
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// Test clippy::cast_precision_loss
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let x0 = 1i32;
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x0 as f32;
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let x1 = 1i64;
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x1 as f32;
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x1 as f64;
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let x2 = 1u32;
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x2 as f32;
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let x3 = 1u64;
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x3 as f32;
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x3 as f64;
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// Test clippy::cast_possible_truncation
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1f32 as i32;
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1f32 as u32;
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1f64 as f32;
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1i32 as i8;
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1i32 as u8;
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1f64 as isize;
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1f64 as usize;
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// Test clippy::cast_possible_wrap
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1u8 as i8;
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1u16 as i16;
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1u32 as i32;
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1u64 as i64;
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1usize as isize;
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// Test clippy::cast_sign_loss
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1i32 as u32;
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-1i32 as u32;
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1isize as usize;
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-1isize as usize;
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0i8 as u8;
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i8::max_value() as u8;
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i16::max_value() as u16;
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i32::max_value() as u32;
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i64::max_value() as u64;
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i128::max_value() as u128;
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}
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