1 files changed, 2 insertions, 1 deletions
diff --git a/lib/Sema/SemaType.cpp b/lib/Sema/SemaType.cpp
index f3a31ea0de..d04a5ad6c5 100644
--- a/lib/Sema/SemaType.cpp
+++ b/lib/Sema/SemaType.cpp
@@ -1115,7 +1115,8 @@ bool Sema::RequireCompleteType(SourceLocation Loc, QualType T, unsigned diag,
              Parent && !Spec; Parent = Parent->getParent())
           Spec = dyn_cast<ClassTemplateSpecializationDecl>(Parent);
         assert(Spec && "Not a member of a class template specialization?");
-        return InstantiateClass(Loc, Rec, Pattern, Spec->getTemplateArgs());
+        return InstantiateClass(Loc, Rec, Pattern, Spec->getTemplateArgs(),
+                                /*ExplicitInstantiation=*/false);
       }
     }
   }