1 files changed, 4 insertions, 1 deletions
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 59c5e7894f..50e07553a1 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -10617,7 +10617,10 @@ bool Sema::DefineUsedVTables() {
       if (!KeyFunction || 
           (KeyFunction->hasBody(KeyFunctionDef) && 
            KeyFunctionDef->isInlined()))
-        Diag(Class->getLocation(), diag::warn_weak_vtable) << Class;
+        Diag(Class->getLocation(), Class->getTemplateSpecializationKind() ==
+             TSK_ExplicitInstantiationDefinition 
+             ? diag::warn_weak_template_vtable : diag::warn_weak_vtable) 
+          << Class;
     }
   }
   VTableUses.clear();