mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-11-24 05:33:27 +00:00
44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
#![feature(plugin)]
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#![plugin(clippy)]
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#[deny(precedence)]
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#[allow(identity_op)]
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#[allow(eq_op)]
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fn main() {
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1 << 2 + 3;
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//~^ ERROR operator precedence can trip
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//~| SUGGESTION 1 << (2 + 3)
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1 + 2 << 3;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION (1 + 2) << 3
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4 >> 1 + 1;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION 4 >> (1 + 1)
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1 + 3 >> 2;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION (1 + 3) >> 2
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1 ^ 1 - 1;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION 1 ^ (1 - 1)
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3 | 2 - 1;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION 3 | (2 - 1)
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3 & 5 - 2;
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//~^ERROR operator precedence can trip
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//~| SUGGESTION 3 & (5 - 2)
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-1i32.abs();
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//~^ERROR unary minus has lower precedence
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//~| SUGGESTION -(1i32.abs())
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-1f32.abs();
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//~^ERROR unary minus has lower precedence
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//~| SUGGESTION -(1f32.abs())
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// These should not trigger an error
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let _ = (-1i32).abs();
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let _ = (-1f32).abs();
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let _ = -(1i32).abs();
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let _ = -(1f32).abs();
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let _ = -(1i32.abs());
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let _ = -(1f32.abs());
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}
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