Vendor import of stripped clang trunk r366426 (just before thevendor/clang/clang-trunk-r366426

release_90 branch point):

https://llvm.org/svn/llvm-project/cfe/trunk@366426

1 files changed, 26 insertions, 4 deletions

diff --git a/lib/ASTMatchers/Dynamic/Marshallers.h b/lib/ASTMatchers/Dynamic/Marshallers.h
index c6c89351afd3..fac2fc98e09c 100644
--- a/lib/ASTMatchers/Dynamic/Marshallers.h
+++ b/lib/ASTMatchers/Dynamic/Marshallers.h
@@ -1,9 +1,8 @@
 //===- Marshallers.h - Generic matcher function marshallers -----*- C++ -*-===//
 //
-//                     The LLVM Compiler Infrastructure
-//
-// This file is distributed under the University of Illinois Open Source
-// License. See LICENSE.TXT for details.
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
 //
 //===----------------------------------------------------------------------===//
 //
@@ -27,6 +26,7 @@
 #include "clang/ASTMatchers/Dynamic/VariantValue.h"
 #include "clang/Basic/AttrKinds.h"
 #include "clang/Basic/LLVM.h"
+#include "clang/Basic/OpenMPKinds.h"
 #include "llvm/ADT/ArrayRef.h"
 #include "llvm/ADT/None.h"
 #include "llvm/ADT/STLExtras.h"
@@ -166,6 +166,28 @@ public:
   }
 };
 
+template <> struct ArgTypeTraits<OpenMPClauseKind> {
+private:
+  static Optional<OpenMPClauseKind> getClauseKind(llvm::StringRef ClauseKind) {
+    return llvm::StringSwitch<Optional<OpenMPClauseKind>>(ClauseKind)
+#define OPENMP_CLAUSE(TextualSpelling, Class)                                  \
+  .Case("OMPC_" #TextualSpelling, OMPC_##TextualSpelling)
+#include "clang/Basic/OpenMPKinds.def"
+        .Default(llvm::None);
+  }
+
+public:
+  static bool is(const VariantValue &Value) {
+    return Value.isString() && getClauseKind(Value.getString());
+  }
+
+  static OpenMPClauseKind get(const VariantValue &Value) {
+    return *getClauseKind(Value.getString());
+  }
+
+  static ArgKind getKind() { return ArgKind(ArgKind::AK_String); }
+};
+
 /// Matcher descriptor interface.
 ///
 /// Provides a \c create() method that constructs the matcher from the provided