1// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s
2
3struct s;  // expected-note 2 {{forward declaration of 'struct s'}}
4struct s* t (struct s z[]) {   // expected-error {{array has incomplete element type}}
5  return z;
6}
7
8void ff() {
9  struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}}
10
11  p = &v;
12}
13
14void *k (void l[2]) {          // expected-error {{array has incomplete element type}}
15  return l;
16}
17
18struct vari {
19  int a;
20  int b[];
21};
22
23struct 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
27int foo[](void);  // expected-error {{'foo' declared as array of functions}}
28int foo2[1](void);  // expected-error {{'foo2' declared as array of functions}}
29
30typedef int (*pfunc)(void);
31
32pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}}
33  return f;
34}
35
36void 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
43static int I;
44typedef int TA[I]; // expected-error {{variable length array declaration not allowed at file scope}}
45
46void strFunc(char *); // expected-note{{passing argument to parameter here}}
47const char staticAry[] = "test";
48void checkStaticAry() {
49  strFunc(staticAry); // expected-warning{{passing 'const char [5]' to parameter of type 'char *' discards qualifiers}}
50}
51
52
53