1 files changed, 17 insertions, 0 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 9a860033dfd..3133a8f42c2 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -27,10 +27,27 @@ using namespace clang;
 // Primary Expressions.
 //===----------------------------------------------------------------------===//
 
+PredefinedExpr* PredefinedExpr::Clone(ASTContext &C) const {
+  return new (C) PredefinedExpr(Loc, getType(), Type);
+}
+
 IntegerLiteral* IntegerLiteral::Clone(ASTContext &C) const {
   return new (C) IntegerLiteral(Value, getType(), Loc);
 }
 
+CharacterLiteral* CharacterLiteral::Clone(ASTContext &C) const {
+  return new (C) CharacterLiteral(Value, IsWide, getType(), Loc);
+}
+
+FloatingLiteral* FloatingLiteral::Clone(ASTContext &C) const {
+  bool exact = IsExact;
+  return new (C) FloatingLiteral(Value, &exact, getType(), Loc);
+}
+
+GNUNullExpr* GNUNullExpr::Clone(ASTContext &C) const {
+  return new (C) GNUNullExpr(getType(), TokenLoc);
+}
+
 /// getValueAsApproximateDouble - This returns the value as an inaccurate
 /// double.  Note that this may cause loss of precision, but is useful for
 /// debugging dumps, etc.