diff --git a/lib/Sema/SemaInit.cpp b/lib/Sema/SemaInit.cpp
index 756f130..fcc74e7 100644
--- a/lib/Sema/SemaInit.cpp
+++ b/lib/Sema/SemaInit.cpp
@@ -4628,8 +4628,7 @@
     // Force even a trivial, implicit default constructor to be
     // semantically checked. We do this explicitly because we don't build
     // the definition for completely trivial constructors.
-    CXXRecordDecl *ClassDecl = Constructor->getParent();
-    assert(ClassDecl && "No parent class for constructor.");
+    assert(Constructor->getParent() && "No parent class for constructor.");
     if (Constructor->isDefaulted() && Constructor->isDefaultConstructor() &&
         Constructor->isTrivial() && !Constructor->isUsed(false))
       S.DefineImplicitDefaultConstructor(Loc, Constructor);