1 // RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
2 
3 struct s;  // expected-note 2 {{forward declaration of 'struct s'}}
t(struct s z[])4 struct s* t (struct s z[]) {   // expected-error {{array has incomplete element type}}
5   return z;
6 }
7 
ff()8 void ff() {
9   struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}}
10 
11   p = &v;
12 }
13 
k(void l[2])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 
func(struct vari a[])23 struct vari *func(struct vari a[]) { // expected-warning {{'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 int foo2[1](void);  // expected-error {{'foo2' declared as array of functions}}
29 
30 typedef int (*pfunc)(void);
31 
xx(int f[](void))32 pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}}
33   return f;
34 }
35 
check_size()36 void check_size() {
37   float f;
38   int size_not_int[f]; // expected-error {{size of array has non-integer type 'float'}}
39   int negative_size[1-2]; // expected-error{{array with a negative size}}
40   int zero_size[0]; // expected-warning{{zero size arrays are an extension}}
41 }
42 
43 static int I;
44 typedef int TA[I]; // expected-error {{variable length array declaration not allowed at file scope}}
45 
46 void strFunc(char *); // expected-note{{passing argument to parameter here}}
47 const char staticAry[] = "test";
checkStaticAry()48 void checkStaticAry() {
49   strFunc(staticAry); // expected-warning{{passing 'const char [5]' to parameter of type 'char *' discards qualifiers}}
50 }
51 
52 
53