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