c89.c revision 8123a95c33b792d35c2e4992ba6e27882748fb0d 
1/* RUN: clang %s -std=c89 -pedantic -fsyntax-only -verify
2 */
3void test1() {
4  {
5    int i;
6    i = i + 1;
7    int j;          /* expected-warning {{mixing declarations and code}} */
8  }
9  {
10    __extension__ int i;
11    i = i + 1;
12    int j;          /* expected-warning {{mixing declarations and code}} */
13  }
14  {
15    int i;
16    i = i + 1;
17    __extension__ int j; /* expected-warning {{mixing declarations and code}} */
18  }
19}
20
21long long test2;   /* expected-warning {{extension}} */
22
23
24void test3(int i) {
25  int A[i];        /* expected-warning {{variable length array}} */
26}
27
28int test4 = 0LL;		/* expected-warning {{long long}} */
29
30/* PR1999 */
31void test5(register);
32
33/* PR2041 */
34int *restrict;
35int *__restrict;  /* expected-error {{expected identifier}} */
36
37
38/* Implicit int, always ok */
39test6() {}
40
41/* PR2012 */
42test7;  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
43
44void test8(int, x);  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
45
46typedef int sometype;
47int a(sometype, y) {return 0;}  /* expected-warning {{declaration specifier missing, defaulting to 'int'}} */
48
49
50
51
52void bar (void *);
53void f11 (z)       /* expected-error {{may not have 'void' type}} */
54void z;
55{ bar (&z); }
56
57typedef void T;
58void foo(T); /* expected-warning {{empty parameter list defined with a typedef of 'void' is a C99 feature}} */
59
60