Revert r107828 and r107827, the fix for PR7556, which seems to be
breaking bootstrap on Linux.

llvm-svn: 107837
diff --git a/clang/lib/AST/ExprCXX.cpp b/clang/lib/AST/ExprCXX.cpp
index c3c5ccc..08d8ae4 100644
--- a/clang/lib/AST/ExprCXX.cpp
+++ b/clang/lib/AST/ExprCXX.cpp
@@ -74,11 +74,11 @@
   return child_iterator();
 }
 
-// CXXScalarValueInitExpr
-Stmt::child_iterator CXXScalarValueInitExpr::child_begin() {
+// CXXZeroInitValueExpr
+Stmt::child_iterator CXXZeroInitValueExpr::child_begin() {
   return child_iterator();
 }
-Stmt::child_iterator CXXScalarValueInitExpr::child_end() {
+Stmt::child_iterator CXXZeroInitValueExpr::child_end() {
   return child_iterator();
 }