1 // RUN: clang -fsyntax-only -verify -pedantic %s
2 
3 struct s;
4 struct s* t (struct s z[]) {   // expected-error {{array has incomplete element type}}
5   return z;
6 }
7 
8 void ff() {
9   struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}}
10 
11   p = &v;
12 }
13 
14 void *k (void l[2]) {          // expected-error {{array has incomplete element type}}
15   return l;
16 }
17 
18 struct vari {
19   int a;
20   int b[];
21 };
22 
23 struct vari *func(struct vari a[]) { // expected-error {{'struct vari' may not be used as an array element due to flexible array member}}
24   return a;
25 }
26 
27 int foo[](void);  // expected-error {{'foo' declared as array of functions}}
28 
29 typedef int (*pfunc)(void);
30 
31 pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}}
32   return f;
33 }
34 
35 void check_size() {
36   float f;
37   int size_not_int[f]; // expected-error {{size of array has non-integer type 'float'}}
38   int negative_size[1-2]; // expected-error{{array size is negative}}
39   int zero_size[0]; // expected-warning{{zero size arrays are an extension}}
40 }
41 
42 static int I;
43 typedef int TA[I]; // expected-error {{variable length array declared outside of any function}}
44 
45 void strFunc(char *);
46 const char staticAry[] = "test";
47 int checkStaticAry() {
48   strFunc(staticAry); // expected-warning{{passing 'char const [5]' to 'char *' discards qualifiers}}
49 }
50 
51 
52