PCH support for MemberExpr and CallExpr.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@69186 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/AST/Expr.cpp b/lib/AST/Expr.cpp
index 5363397..99e07c4 100644
--- a/lib/AST/Expr.cpp
+++ b/lib/AST/Expr.cpp
@@ -186,6 +186,11 @@
   RParenLoc = rparenloc;
 }
 
+CallExpr::CallExpr(ASTContext &C, EmptyShell Empty) 
+  : Expr(CallExprClass, Empty), SubExprs(0), NumArgs(0) { 
+  SubExprs = new (C) Stmt*[1];
+}
+
 void CallExpr::Destroy(ASTContext& C) {
   DestroyChildren(C);
   if (SubExprs) C.Deallocate(SubExprs);