[clang] [OpenACC] Implement initial parsing for Construct/Directive Names (PR #72661)

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:warning: C/C++ code formatter, clang-format found issues in your code. :warning:

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``````````bash
git-clang-format --diff 8f81c605f5f450c4b4b641f805935a85b9409d98 01fc81b37ad744a265f712b26fd6c3a85430c719 -- clang/include/clang/Basic/OpenACCKinds.h clang/test/ParserOpenACC/parse-constructs.c clang/include/clang/Parse/Parser.h clang/include/clang/Parse/RAIIObjectsForParser.h clang/lib/Parse/ParseDecl.cpp clang/lib/Parse/ParseDeclCXX.cpp clang/lib/Parse/ParseOpenACC.cpp clang/lib/Parse/Parser.cpp clang/test/ParserOpenACC/unimplemented.c clang/test/ParserOpenACC/unimplemented.cpp
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View the diff from clang-format here.
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``````````diff
diff --git a/clang/include/clang/Basic/OpenACCKinds.h b/clang/include/clang/Basic/OpenACCKinds.h
index 8a901d96be..0197f3bcaa 100644
--- a/clang/include/clang/Basic/OpenACCKinds.h
+++ b/clang/include/clang/Basic/OpenACCKinds.h
@@ -66,7 +66,6 @@ enum class OpenACCDirectiveKind {
   // Invalid.
   Invalid,
 };
-}
-
+} // namespace clang
 
 #endif // LLVM_CLANG_BASIC_OPENACCKINDS_H

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https://github.com/llvm/llvm-project/pull/72661