3 files changed, 41 insertions, 0 deletions
diff --git a/clang/lib/AST/Expr.cpp b/clang/lib/AST/Expr.cpp
index 2c07de6c79a..ce8bb516c09 100644
--- a/clang/lib/AST/Expr.cpp
+++ b/clang/lib/AST/Expr.cpp
@@ -1784,6 +1784,26 @@ void DesignatedInitExpr::DoDestroy(ASTContext &C) {
   Expr::DoDestroy(C);
 }
 
+ParenListExpr::ParenListExpr(ASTContext& C, SourceLocation lparenloc, 
+                             Expr **exprs, unsigned nexprs,
+                             SourceLocation rparenloc)
+: Expr(ParenListExprClass, QualType(),
+       hasAnyTypeDependentArguments(exprs, nexprs),
+       hasAnyValueDependentArguments(exprs, nexprs)), 
+  NumExprs(nexprs), LParenLoc(lparenloc), RParenLoc(rparenloc) {
+  
+  Exprs = new (C) Stmt*[nexprs];
+  for (unsigned i = 0; i != nexprs; ++i)
+    Exprs[i] = exprs[i];
+}
+
+void ParenListExpr::DoDestroy(ASTContext& C) {
+  DestroyChildren(C);
+  if (Exprs) C.Deallocate(Exprs);
+  this->~ParenListExpr();
+  C.Deallocate(this);
+}
+
 //===----------------------------------------------------------------------===//
 //  ExprIterator.
 //===----------------------------------------------------------------------===//
@@ -1988,6 +2008,14 @@ Stmt::child_iterator ImplicitValueInitExpr::child_end() {
   return child_iterator(); 
 }
 
+// ParenListExpr
+Stmt::child_iterator ParenListExpr::child_begin() {
+  return &Exprs[0];
+}
+Stmt::child_iterator ParenListExpr::child_end() {
+  return &Exprs[0]+NumExprs;
+}
+
 // ObjCStringLiteral
 Stmt::child_iterator ObjCStringLiteral::child_begin() { 
   return &String;
diff --git a/clang/lib/AST/StmtPrinter.cpp b/clang/lib/AST/StmtPrinter.cpp
index a5b0df8e45c..a2c04978b03 100644
--- a/clang/lib/AST/StmtPrinter.cpp
+++ b/clang/lib/AST/StmtPrinter.cpp
@@ -850,6 +850,15 @@ void StmtPrinter::VisitInitListExpr(InitListExpr* Node) {
   OS << " }";
 }
 
+void StmtPrinter::VisitParenListExpr(ParenListExpr* Node) {
+  OS << "( ";
+  for (unsigned i = 0, e = Node->getNumExprs(); i != e; ++i) {
+    if (i) OS << ", ";
+    PrintExpr(Node->getExpr(i));
+  }
+  OS << " )";
+}
+
 void StmtPrinter::VisitDesignatedInitExpr(DesignatedInitExpr *Node) {
   for (DesignatedInitExpr::designators_iterator D = Node->designators_begin(),
                       DEnd = Node->designators_end();
diff --git a/clang/lib/AST/StmtProfile.cpp b/clang/lib/AST/StmtProfile.cpp
index d0f02ae95bc..5d9b8bc7bbc 100644
--- a/clang/lib/AST/StmtProfile.cpp
+++ b/clang/lib/AST/StmtProfile.cpp
@@ -245,6 +245,10 @@ void StmtProfiler::VisitParenExpr(ParenExpr *S) {
   VisitExpr(S);
 }
 
+void StmtProfiler::VisitParenListExpr(ParenListExpr *S) {
+  VisitExpr(S);
+}
+
 void StmtProfiler::VisitUnaryOperator(UnaryOperator *S) {
   VisitExpr(S);
   ID.AddInteger(S->getOpcode());