vla.c revision 96e05bc09070aaa7c18d3dd3ff13125a43532f69 
1// RUN: clang %s -verify -fsyntax-only
2
3int test1() {
4  typedef int x[test1()];  // vla
5  static int y = sizeof(x);  // expected-error {{not a compile-time constant}}
6}
7
8// PR2347
9void f (unsigned int m)
10{
11  int e[2][m];
12
13  e[0][0] = 0;
14}
15
16// PR3048
17int x = sizeof(struct{char qq[x];}); // expected-error {{fields must have a constant size}}
18
19// PR2352
20void f2(unsigned int m)
21{
22  extern int e[2][m]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
23
24  e[0][0] = 0;
25
26}
27
28// PR2361
29int i;
30int c[][i]; // expected-error {{variably modified type declaration not allowed in file scope}}
31int d[i]; // expected-error {{variable length array declaration not allowed in file scope}}
32
33int (*e)[i]; // expected-error {{variably modified type declaration not allowed in file scope}}
34
35void f3()
36{
37  static int a[i]; // expected-error {{variable length array declaration can not have 'static' storage duration}}
38  extern int b[i]; // expected-error {{variable length array declaration can not have 'extern' linkage}}
39
40  extern int (*c)[i]; // expected-error {{variably modified type declaration can not have 'extern' linkage}}
41  static int (*d)[i];
42}
43
44