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