| // RUN: %clang_cc1 -fsyntax-only -verify -w %s | 
 |  | 
 | struct ABC { | 
 |   static double a; | 
 |   static double b; | 
 |   static double c; | 
 |   static double d; | 
 |   static double e; | 
 |   static double f; | 
 | }; | 
 |  | 
 | double ABC::a = 1.0; | 
 | extern double ABC::b = 1.0; // expected-error {{static data member definition cannot specify a storage class}} | 
 | static double ABC::c = 1.0;  // expected-error {{'static' can only be specified inside the class definition}} | 
 | __private_extern__ double ABC::d = 1.0; // expected-error {{static data member definition cannot specify a storage class}} | 
 | auto double ABC::e = 1.0; // expected-error {{static data member definition cannot specify a storage class}} | 
 | register double ABC::f = 1.0; // expected-error {{static data member definition cannot specify a storage class}} |