1// RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
2
3void cat0(int a[static 0]) {} // expected-warning {{'static' has no effect on zero-length arrays}}
4
5void cat(int a[static 3]) {} // expected-note 2 {{callee declares array parameter as static here}}
6
7void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}}
8
9void f(int *p) {
10  int a[2], b[3], c[4];
11
12  cat0(0);
13
14  cat(0); // expected-warning {{null passed to a callee which requires a non-null argument}}
15  cat(a); // expected-warning {{array argument is too small; contains 2 elements, callee requires at least 3}}
16  cat(b);
17  cat(c);
18  cat(p);
19
20  vat(1, 0); // expected-warning {{null passed to a callee which requires a non-null argument}}
21  vat(3, b);
22}
23
24
25typedef int td[static 3]; // expected-error {{'static' used in array declarator outside of function prototype}}
26typedef void(*fp)(int[static 42]); // no-warning
27
28void g(void) {
29  int a[static 42]; // expected-error {{'static' used in array declarator outside of function prototype}}
30
31  int b[const 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
32  int c[volatile 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
33  int d[restrict 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}}
34
35  int e[static restrict 1]; // expected-error {{'static' used in array declarator outside of function prototype}}
36}
37
38void h(int [static const 10][42]); // no-warning
39
40void i(int [10]
41       [static 42]); // expected-error {{'static' used in non-outermost array type derivation}}
42
43void j(int [10]
44       [const 42]); // expected-error {{type qualifier used in non-outermost array type derivation}}
45
46void k(int (*x)[static 10]); // expected-error {{'static' used in non-outermost array type derivation}}
47void l(int (x)[static 10]); // no-warning
48void m(int *x[static 10]); // no-warning
49void n(int *(x)[static 10]); // no-warning
50
51void o(int (x[static 10])(void)); // expected-error{{'x' declared as array of functions of type 'int (void)'}}
52void p(int (^x)[static 10]); // expected-error{{block pointer to non-function type is invalid}}
53void q(int (^x[static 10])()); // no-warning
54
55void r(x)
56  int x[restrict]; // no-warning
57{}
58