mirror of
https://github.com/rust-lang/rust-clippy
synced 2024-09-21 07:01:54 +00:00
26 lines
1.1 KiB
Rust
26 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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format!("{} vs. {}", 1 << 2 + 3, (1 << 2) + 3); //~ERROR operator precedence can trip
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format!("{} vs. {}", 1 + 2 << 3, 1 + (2 << 3)); //~ERROR operator precedence can trip
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format!("{} vs. {}", 4 >> 1 + 1, (4 >> 1) + 1); //~ERROR operator precedence can trip
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format!("{} vs. {}", 1 + 3 >> 2, 1 + (3 >> 2)); //~ERROR operator precedence can trip
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format!("{} vs. {}", 1 ^ 1 - 1, (1 ^ 1) - 1); //~ERROR operator precedence can trip
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format!("{} vs. {}", 3 | 2 - 1, (3 | 2) - 1); //~ERROR operator precedence can trip
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format!("{} vs. {}", 3 & 5 - 2, (3 & 5) - 2); //~ERROR operator precedence can trip
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format!("{} vs. {}", -1i32.abs(), (-1i32).abs()); //~ERROR unary minus has lower precedence
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format!("{} vs. {}", -1f32.abs(), (-1f32).abs()); //~ERROR unary minus has lower precedence
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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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