1 // RUN: %clang_cc1 -fsyntax-only -fblocks -verify %s 2 3 void cat0(int a[static 0]) {} // expected-warning {{'static' has no effect on zero-length arrays}} 4 5 void cat(int a[static 3]) {} // expected-note 2 {{callee declares array parameter as static here}} 6 7 void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}} 8 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 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 55 void r(x) 56 int x[restrict]; // no-warning 57 {} 58
