1 files changed, 41 insertions, 0 deletions
diff --git a/build/clang-plugin/CustomAttributes.h b/build/clang-plugin/CustomAttributes.h
new file mode 100644
index 0000000000..04c95b7184
--- /dev/null
+++ b/build/clang-plugin/CustomAttributes.h
@@ -0,0 +1,41 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef CustomAttributes_h__
+#define CustomAttributes_h__
+
+#include "clang/AST/DeclBase.h"
+#include "llvm/ADT/StringRef.h"
+
+enum CustomAttributes {
+#define ATTR(a) a,
+#include "CustomAttributes.inc"
+#include "external/CustomAttributes.inc"
+#undef ATTR
+};
+
+struct CustomAttributesSet {
+#define ATTR(a) bool has_##a : 1;
+#include "CustomAttributes.inc"
+#include "external/CustomAttributes.inc"
+#undef ATTR
+};
+
+template <CustomAttributes A> bool hasCustomAttribute(const clang::Decl *D) {
+  return false;
+}
+
+extern CustomAttributesSet GetAttributes(const clang::Decl *D);
+
+#define ATTR(name)                                                             \
+  template <> inline bool hasCustomAttribute<name>(const clang::Decl *D) {     \
+    return GetAttributes(D).has_##name;                                        \
+  }
+#include "CustomAttributes.inc"
+#include "external/CustomAttributes.inc"
+#undef ATTR
+
+extern bool hasCustomAttribute(const clang::Decl *D, CustomAttributes A);
+
+#endif /* CustomAttributes_h__ */