clang/test/SemaCXX/redeclared-auto.cpp

   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 }