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Use subslice pattern

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This commit is contained in:
Lzu Tao 2020-07-11 13:50:46 +00:00
parent 75caee076d
commit 5aa33b11fc
1 changed files with 6 additions and 6 deletions
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12
src/tools/compiletest/src/header.rs
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@ -170,14 +170,14 @@ impl EarlyProps {
.take(3) // 3 or more = invalid, so take at most 3.
.collect::<Vec<Option<u32>>>();
match range_components.len() {
1 => {
let v = range_components[0].unwrap();
match *range_components {
[v] => {
let v = v.unwrap();
(v, v)
}
2 => {
let v_min = range_components[0].unwrap();
let v_max = range_components[1].expect(ERROR_MESSAGE);
[min, max] => {
let v_min = min.unwrap();
let v_max = max.expect(ERROR_MESSAGE);
(v_min, v_max)
}
_ => panic!(ERROR_MESSAGE),