rust/tests/ui/assign_ops.rs

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#![feature(plugin)]
#![plugin(clippy)]
#[warn(assign_ops)]
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#[allow(unused_assignments)]
fn main() {
let mut i = 1i32;
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i += 2;
i += 2 + 17;
i -= 6;
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i -= 2 - 1;
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i *= 5;
i *= 1+5;
i /= 32;
i /= 32 | 5;
i /= 32 / 5;
i %= 42;
i >>= i;
i <<= 9 + 6 - 7;
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i += 1 << 5;
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}
#[allow(dead_code, unused_assignments)]
#[warn(assign_op_pattern)]
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fn bla() {
let mut a = 5;
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a = a + 1;
a = 1 + a;
a = a - 1;
a = a * 99;
a = 42 * a;
a = a / 2;
a = a % 5;
a = a & 1;
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a = 1 - a;
a = 5 / a;
a = 42 % a;
a = 6 << a;
let mut s = String::new();
s = s + "bla";
}