1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s
2
cat0(int a[static0])3 void cat0(int a[static 0]) {} // expected-warning {{'static' has no effect on zero-length arrays}}
4
cat(int a[static3])5 void cat(int a[static 3]) {} // expected-note 2 {{callee declares array parameter as static here}}
6
vat(int i,int a[static i])7 void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}}
8
f(int * p)9 void 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 that 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 that requires a non-null argument}}
21 vat(3, b);
22 }
23
24
25 typedef int td[static 3]; // expected-error {{'static' used in array declarator outside of function prototype}}
26 typedef void(*fp)(int[static 42]); // no-warning
27
g(void)28 void 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
38 void h(int [static const 10][42]); // no-warning
39
40 void i(int [10]
41 [static 42]); // expected-error {{'static' used in non-outermost array type derivation}}
42
43 void j(int [10]
44 [const 42]); // expected-error {{type qualifier used in non-outermost array type derivation}}
45
46 void k(int (*x)[static 10]); // expected-error {{'static' used in non-outermost array type derivation}}
47 void l(int (x)[static 10]); // no-warning
48 void m(int *x[static 10]); // no-warning
49 void n(int *(x)[static 10]); // no-warning
50
51 void o(int (x[static 10])(void)); // expected-error{{'x' declared as array of functions of type 'int (void)'}}
52 void p(int (^x)[static 10]); // expected-error{{block pointer to non-function type is invalid}}
53 void q(int (^x[static 10])()); // no-warning
54
r(x)55 void r(x)
56 int x[restrict]; // no-warning
57 {}
58