58 lines
867 B
Rust
58 lines
867 B
Rust
#![warn(clippy::manual_swap)]
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#![no_main]
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fn swap1() {
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let mut v = [3, 2, 1, 0];
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let index = v[0];
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v.swap(0, index);
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}
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fn swap2() {
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let mut v = [3, 2, 1, 0];
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let tmp = v[0];
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v.swap(0, 1);
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// check not found in this scope.
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let _ = tmp;
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}
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fn swap3() {
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let mut v = [3, 2];
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let i1 = 0;
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let i2 = 1;
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v.swap(i1, i2);
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}
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fn swap4() {
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let mut v = [3, 2, 1];
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let i1 = 0;
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let i2 = 1;
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v.swap(i1, i2 + 1);
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}
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fn swap5() {
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let mut v = [0, 1, 2, 3];
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let i1 = 0;
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let i2 = 1;
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v.swap(i1, i2 + 1);
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}
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fn swap6() {
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let mut v = [0, 1, 2, 3];
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let index = v[0];
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v.swap(0, index + 1);
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}
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fn swap7() {
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let mut v = [0, 1, 2, 3];
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let i1 = 0;
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let i2 = 6;
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v.swap(i1 * 3, i2 / 2);
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}
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fn swap8() {
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let mut v = [1, 2, 3, 4];
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let i1 = 1;
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let i2 = 1;
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v.swap(i1 + i2, i2);
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}
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