Index: lib/Sema/SemaDecl.cpp
===================================================================
--- lib/Sema/SemaDecl.cpp
+++ lib/Sema/SemaDecl.cpp
@@ -8632,9 +8632,10 @@
       // member function definition.
 
       // MSVC permits the use of a 'static' storage specifier on an out-of-line
-      // member function template declaration, warn about this.
+      // member function or class member template declaration, warn about this.
       Diag(D.getDeclSpec().getStorageClassSpecLoc(),
-           NewFD->getDescribedFunctionTemplate() && getLangOpts().MSVCCompat
+           (cast<CXXRecordDecl>(DC)->getDescribedClassTemplate() ||
+            NewFD->getDescribedFunctionTemplate()) && getLangOpts().MSVCCompat
            ? diag::ext_static_out_of_line : diag::err_static_out_of_line)
         << FixItHint::CreateRemoval(D.getDeclSpec().getStorageClassSpecLoc());
     }
Index: test/SemaCXX/warn-static-outside-class-definition.cpp
===================================================================
--- test/SemaCXX/warn-static-outside-class-definition.cpp
+++ test/SemaCXX/warn-static-outside-class-definition.cpp
@@ -9,3 +9,7 @@
   return 0;
 }
 
+template<class T> struct S { void f(); };
+
+template<class T> static void S<T>::f() {}
+  //expected-warning@-1 {{'static' can only be specified inside the class definition}}