c11-typedef-redef.c revision 72b8f788149de5d667a0f76b674685bbd82dfc46 
1// RUN: %clang_cc1 -std=c11 %s -verify
2
3typedef int type;
4typedef type type;
5typedef int type;
6
7void f(int N) {
8  typedef int type2;
9  typedef type type2;
10  typedef int type2;
11
12  typedef int vla[N]; // expected-note{{previous definition is here}}
13  typedef int vla[N]; // expected-error{{redefinition of typedef for variably-modified type 'int [N]'}}
14
15  typedef int vla2[N];
16  typedef vla2 vla3; // expected-note{{previous definition is here}}
17  typedef vla2 vla3; // expected-error{{redefinition of typedef for variably-modified type 'vla2' (aka 'int [N]')}}
18}
19