[clang] [llvm] [clang] Add hasAdjSubstatements matcher (PR #169965)

[Jakub Kuderski via llvm-commits]

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@@ -1778,6 +1778,12 @@ OutputIt copy_if(R &&Range, OutputIt Out, UnaryPredicate P) {
   return std::copy_if(adl_begin(Range), adl_end(Range), Out, P);
 }
 
+template <typename R1, typename R2, typename BinaryPredicate>
+auto search(R1 &&Range1, R2 &&Range2, BinaryPredicate P) {
+  return std::search(adl_begin(Range1), adl_end(Range1), adl_begin(Range2),
+                     adl_end(Range2), P);
+}
+
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kuhar wrote:

Please move ADT changes to a separate PR and add unit tests

https://github.com/llvm/llvm-project/pull/169965