8   extern "C" int array[];
9   void declare() { extern int array[100]; }  in declare()
11   extern "C" int array[];
16   extern "C" int array[];
18     { extern int array[100]; }  in test()
19     extern int array[];  in test()
25   void declare() { extern int array[100]; }  in declare()
26   extern int array[];
32     { extern int array[100]; }  in test()
33     extern int array[];  in test()
39   extern int array[];
41     extern int array[100];  in test()
49     extern int array[100];  in test()
50     extern int array[];  in test()
57     extern int array[100];  in test()
59       extern int array[];  in test()
63     extern int array[];  in test()
69   extern int array[100];
71     extern int array[];  in test()
75   extern int array[];
80   extern int array[];
82     extern int array[100];  in test()
86   extern int array[];
92     extern int arr1[];  in f()
93     extern T arr1;  in f()
94     extern T arr2;  in f()
95     extern int arr2[];  in f()
107     extern T arr3;  in h1()
111         extern int arr3[];  in h1()
119     extern int arr4[3];  in h2()
123         extern T arr4;  in h2()
137     extern T arr5;  in j()
138     extern T arr6;  in j()
147     extern T arrX; // expected-note {{previous}}  in l()
148     extern U arrX; // expected-error {{different type: 'int[4]' vs 'int[3]'}}  in l()
161 …extern T n_var; // expected-error {{redeclaration of 'n_var' with a different type: 'double' vs 'i…  in n()
162 …extern T n_fn(); // expected-error {{functions that differ only in their return type cannot be ove…  in n()
168     extern T o_var; // expected-note {{previous}}  in o()
169     extern T o_fn(); // expected-note {{previous}}  in o()
178     extern T p_var;  in p()
179     extern T p_fn();  in p()
185     extern int a[3];
186     extern int b[];
187     extern int c[3];
189       extern int a[];  in f()
190       extern int b[3];  in f()
193       extern T c;  in x()
194       extern T d;  in x()
196     extern int d[3];
211 extern int arr[];
212 void f1() { extern int arr[2]; } // expected-note {{previous}}  in f1()
213 void f2() { extern int arr[3]; } // expected-error {{different type: 'int[3]' vs 'int[2]'}}  in f2()