[clang] [clang] Adding an API to create a `CXStringSet` from a Vector of `StringRef`s (PR #136773)

[Qiongsi Wu via cfe-commits]

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@@ -116,6 +117,13 @@ CXStringSet *createSet(const std::vector<std::string> &Strings) {
   return Set;
 }
 
+CXStringSet *createSet(const std::vector<std::string> &Strings) {
+  return createSetImpl(Strings);
+}
+
+CXStringSet *createSet(const std::vector<StringRef> &Strings) {
+  return createSetImpl(Strings);
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qiongsiwu wrote:

Sounds good! Revised. 

https://github.com/llvm/llvm-project/pull/136773