37 lines
791 B
Rust
37 lines
791 B
Rust
// run-rustfix
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#![allow(clippy::no_effect, clippy::unnecessary_operation, dead_code)]
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#![warn(clippy::cast_lossless)]
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fn main() {
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// Test clippy::cast_lossless with casts to integer types
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1i8 as i16;
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1i8 as i32;
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1i8 as i64;
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1u8 as i16;
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1u8 as i32;
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1u8 as i64;
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1u8 as u16;
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1u8 as u32;
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1u8 as u64;
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1i16 as i32;
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1i16 as i64;
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1u16 as i32;
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1u16 as i64;
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1u16 as u32;
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1u16 as u64;
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1i32 as i64;
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1u32 as i64;
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1u32 as u64;
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// Test with an expression wrapped in parens
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(1u8 + 1u8) as u16;
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}
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// The lint would suggest using `f64::from(input)` here but the `XX::from` function is not const,
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// so we skip the lint if the expression is in a const fn.
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// See #3656
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const fn abc(input: u16) -> u32 {
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input as u32
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}
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