1 // RUN: %clang_cc1 -fsyntax-only -verify %s -std=c++11 2 3 extern int a; 4 auto a = 0; // expected-note 2{{here}} 5 auto a = 0; // expected-error {{redefinition}} 6 int a = 0; // expected-error {{redefinition}} 7 extern auto a; // expected-error {{requires an initializer}} 8 9 extern int b; // expected-note {{here}} 10 auto b = 0.0; // expected-error {{different type}} 11 12 struct S { 13 static int a; 14 static int b; // expected-note {{here}} 15 }; 16 17 auto S::a = 0; // expected-note 2{{here}} 18 auto S::a; // expected-error {{redefinition}} expected-error {{requires an initializer}} 19 int S::a = 0; // expected-error {{redefinition}} 20 21 auto S::b = 0.0; // expected-error {{different type}} 22 23 void f() { 24 extern int a; 25 extern auto a; // expected-error {{requires an initializer}} 26 } 27