1 files changed, 47 insertions, 0 deletions
diff --git a/clang/lib/AST/ASTTypeTraits.cpp b/clang/lib/AST/ASTTypeTraits.cpp
index 7cf07593a7a..ae47ea98882 100644
--- a/clang/lib/AST/ASTTypeTraits.cpp
+++ b/clang/lib/AST/ASTTypeTraits.cpp
@@ -14,6 +14,8 @@
 //===----------------------------------------------------------------------===//
 
 #include "clang/AST/ASTTypeTraits.h"
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/DeclCXX.h"
 
 namespace clang {
 namespace ast_type_traits {
@@ -54,5 +56,50 @@ bool ASTNodeKind::isBaseOf(NodeKindId Base, NodeKindId Derived) {
 
 StringRef ASTNodeKind::asStringRef() const { return AllKindInfo[KindId].Name; }
 
+void DynTypedNode::print(llvm::raw_ostream &OS,
+                         const PrintingPolicy &PP) const {
+  if (const TemplateArgument *TA = get<TemplateArgument>())
+    TA->print(PP, OS);
+  else if (const NestedNameSpecifier *NNS = get<NestedNameSpecifier>())
+    NNS->print(OS, PP);
+  else if (const NestedNameSpecifierLoc *NNSL = get<NestedNameSpecifierLoc>())
+    NNSL->getNestedNameSpecifier()->print(OS, PP);
+  else if (const QualType *QT = get<QualType>())
+    QT->print(OS, PP);
+  else if (const TypeLoc *TL = get<TypeLoc>())
+    TL->getType().print(OS, PP);
+  else if (const Decl *D = get<Decl>())
+    D->print(OS, PP);
+  else if (const Stmt *S = get<Stmt>())
+    S->printPretty(OS, 0, PP);
+  else if (const Type *T = get<Type>())
+    QualType(T, 0).print(OS, PP);
+  else
+    OS << "Unable to print values of type " << NodeKind.asStringRef() << "\n";
+}
+
+void DynTypedNode::dump(llvm::raw_ostream &OS, SourceManager &SM) const {
+  if (const Decl *D = get<Decl>())
+    D->dump(OS);
+  else if (const Stmt *S = get<Stmt>())
+    S->dump(OS, SM);
+  else
+    OS << "Unable to dump values of type " << NodeKind.asStringRef() << "\n";
+}
+
+SourceRange DynTypedNode::getSourceRange() const {
+  if (const CXXCtorInitializer *CCI = get<CXXCtorInitializer>())
+    return CCI->getSourceRange();
+  if (const NestedNameSpecifierLoc *NNSL = get<NestedNameSpecifierLoc>())
+    return NNSL->getSourceRange();
+  if (const TypeLoc *TL = get<TypeLoc>())
+    return TL->getSourceRange();
+  if (const Decl *D = get<Decl>())
+    return D->getSourceRange();
+  if (const Stmt *S = get<Stmt>())
+    return S->getSourceRange();
+  return SourceRange();
+}
+
 } // end namespace ast_type_traits
 } // end namespace clang