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20 lines
512 B
Rust
20 lines
512 B
Rust
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#![feature(plugin)]
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#![plugin(clippy)]
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#![deny(bad_bit_mask)]
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fn main() {
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let x = 5;
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x & 1 == 1; //ok, distinguishes bit 0
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x & 2 == 1; //~ERROR
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x | 1 == 3; //ok, equals x == 2 || x == 3
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x | 3 == 3; //ok, equals x <= 3
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x | 3 == 2; //~ERROR
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x & 1 > 1; //~ERROR
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x & 2 > 1; // ok, distinguishes x & 2 == 2 from x & 2 == 0
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x & 2 < 1; // ok, distinguishes x & 2 == 2 from x & 2 == 0
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x | 1 > 1; // ok (if a bit silly), equals x > 1
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x | 2 > 1; //~ERROR
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x | 2 <= 2; // ok (if a bit silly), equals x <= 2
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}
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