[clang-tools-extra] [llvm] [llvm][ADT] Add wrapper to `std::search` and `std::adjacent_find` (PR #171666)

[Jakub Kuderski via cfe-commits]

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@@ -1758,4 +1758,161 @@ struct Bar {};
 static_assert(is_incomplete_v<Foo>, "Foo is incomplete");
 static_assert(!is_incomplete_v<Bar>, "Bar is defined");
 
+TEST(STLExtrasTest, Search) {
+  // Test finding a subsequence in the middle
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kuhar wrote:

```suggestion
  // Test finding a subsequence in the middle.
```
Also everywhere below

https://github.com/llvm/llvm-project/pull/171666