1 files changed, 62 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/include/clang/AST/TypeLocVisitor.h b/contrib/llvm/tools/clang/include/clang/AST/TypeLocVisitor.h
new file mode 100644
index 0000000..50fc439
--- /dev/null
+++ b/contrib/llvm/tools/clang/include/clang/AST/TypeLocVisitor.h
@@ -0,0 +1,62 @@
+//===--- TypeLocVisitor.h - Visitor for TypeLoc subclasses ------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+//  This file defines the TypeLocVisitor interface.
+//
+//===----------------------------------------------------------------------===//
+#ifndef LLVM_CLANG_AST_TYPELOCVISITOR_H
+#define LLVM_CLANG_AST_TYPELOCVISITOR_H
+
+#include "clang/AST/TypeLoc.h"
+#include "clang/AST/TypeVisitor.h"
+#include "llvm/Support/ErrorHandling.h"
+
+namespace clang {
+
+#define DISPATCH(CLASSNAME) \
+  return static_cast<ImplClass*>(this)-> \
+    Visit##CLASSNAME(cast<CLASSNAME>(TyLoc))
+
+template<typename ImplClass, typename RetTy=void>
+class TypeLocVisitor {
+public:
+  RetTy Visit(TypeLoc TyLoc) {
+    switch (TyLoc.getTypeLocClass()) {
+#define ABSTRACT_TYPELOC(CLASS, PARENT)
+#define TYPELOC(CLASS, PARENT) \
+    case TypeLoc::CLASS: DISPATCH(CLASS##TypeLoc);
+#include "clang/AST/TypeLocNodes.def"
+    }
+    llvm_unreachable("unexpected type loc class!");
+  }
+
+  RetTy Visit(UnqualTypeLoc TyLoc) {
+    switch (TyLoc.getTypeLocClass()) {
+#define ABSTRACT_TYPELOC(CLASS, PARENT)
+#define TYPELOC(CLASS, PARENT) \
+    case TypeLoc::CLASS: DISPATCH(CLASS##TypeLoc);
+#include "clang/AST/TypeLocNodes.def"
+    }
+    llvm_unreachable("unexpected type loc class!");
+  }
+
+#define TYPELOC(CLASS, PARENT)      \
+  RetTy Visit##CLASS##TypeLoc(CLASS##TypeLoc TyLoc) { \
+    DISPATCH(PARENT);               \
+  }
+#include "clang/AST/TypeLocNodes.def"
+
+  RetTy VisitTypeLoc(TypeLoc TyLoc) { return RetTy(); }
+};
+
+#undef DISPATCH
+
+}  // end namespace clang
+
+#endif // LLVM_CLANG_AST_TYPELOCVISITOR_H