diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index 515fd91..448d083 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -11217,7 +11217,7 @@
     // If this class has a key function, but that key function is
     // defined in another translation unit, we don't need to emit the
     // vtable even though we're using it.
-    const CXXMethodDecl *KeyFunction = Context.getKeyFunction(Class);
+    const CXXMethodDecl *KeyFunction = Context.getCurrentKeyFunction(Class);
     if (KeyFunction && !KeyFunction->hasBody()) {
       switch (KeyFunction->getTemplateSpecializationKind()) {
       case TSK_Undeclared: