1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
2 
3 extern int a1[];
4 int a1[1];
5 
6 extern int a2[]; // expected-note {{previous declaration is here}}
7 float a2[1]; // expected-error {{redefinition of 'a2'}}
8 
9 extern int a3[][2];
10 int a3[1][2];
11 
12 extern int a4[][2]; // expected-note {{previous declaration is here}}
13 int a4[2]; // expected-error {{redefinition of 'a4'}}
14 
15 extern int a5[1][2][3]; // expected-note {{previous declaration is here}}
16 int a5[3][2][1]; // expected-error {{redefinition of 'a5'}}
17