Convert CXXTempory[] in CXXExprWithTemporaries to be allocated using ASTContext's allocator.  Fixes <rdar://problem/7961605>.

llvm-svn: 103421
diff --git a/clang/lib/Frontend/PCHReaderStmt.cpp b/clang/lib/Frontend/PCHReaderStmt.cpp
index 5442013..b3aafce 100644
--- a/clang/lib/Frontend/PCHReaderStmt.cpp
+++ b/clang/lib/Frontend/PCHReaderStmt.cpp
@@ -1085,7 +1085,7 @@
   VisitExpr(E);
   unsigned NumTemps = Record[Idx++];
   if (NumTemps) {
-    E->setNumTemporaries(NumTemps);
+    E->setNumTemporaries(*Reader.getContext(), NumTemps);
     for (unsigned i = 0; i != NumTemps; ++i)
       E->setTemporary(i, Reader.ReadCXXTemporary(Record, Idx));
   }