mirror of
https://github.com/rust-lang/rust-clippy
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37 lines
1.3 KiB
Rust
37 lines
1.3 KiB
Rust
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#![feature(plugin)]
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#![plugin(clippy)]
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#[allow(unused_assignments)]
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#[deny(misrefactored_assign_op)]
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fn main() {
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let mut a = 5;
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a += a + 1; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a += 1
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a += 1 + a; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a += 1
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a -= a - 1; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a -= 1
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a *= a * 99; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a *= 99
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a *= 42 * a; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a *= 42
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a /= a / 2; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a /= 2
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a %= a % 5; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a %= 5
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a &= a & 1; //~ ERROR variable appears on both sides of an assignment operation
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//~^ HELP replace it with
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//~| SUGGESTION a &= 1
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a -= 1 - a;
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a /= 5 / a;
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a %= 42 % a;
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a <<= 6 << a;
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}
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