| // RUN: %clang_cc1 -triple x86_64-apple-macosx10.14.0 -fsyntax-only -fblocks -pedantic -verify %s |
| |
| void cat0(int a[static 0]) {} // expected-warning {{zero size arrays are an extension}} \ |
| // expected-note {{callee declares array parameter as static here}} |
| |
| void cat(int a[static 3]) {} // expected-note 4 {{callee declares array parameter as static here}} expected-note 2 {{passing argument to parameter 'a' here}} |
| |
| void vat(int i, int a[static i]) {} // expected-note {{callee declares array parameter as static here}} |
| |
| void f(int *p) { |
| int a[2], b[3], c[4]; |
| |
| cat0(0); // expected-warning {{null passed to a callee that requires a non-null argument}} |
| |
| cat(0); // expected-warning {{null passed to a callee that requires a non-null argument}} |
| cat(a); // expected-warning {{array argument is too small; contains 2 elements, callee requires at least 3}} |
| cat(b); |
| cat(c); |
| cat(p); |
| |
| vat(1, 0); // expected-warning {{null passed to a callee that requires a non-null argument}} |
| vat(3, b); |
| |
| char d[4]; |
| cat((int *)d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}} |
| cat(d); // expected-warning {{array argument is too small; is of size 4, callee requires at least 12}} expected-warning {{incompatible pointer types}} |
| |
| char e[12]; |
| cat((int *)e); |
| cat(e); // expected-warning {{incompatible pointer types}} |
| } |
| |
| |
| typedef int td[static 3]; // expected-error {{'static' used in array declarator outside of function prototype}} |
| typedef void(*fp)(int[static 42]); // no-warning |
| |
| void g(void) { |
| int a[static 42]; // expected-error {{'static' used in array declarator outside of function prototype}} |
| |
| int b[const 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}} |
| int c[volatile 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}} |
| int d[restrict 10]; // expected-error {{type qualifier used in array declarator outside of function prototype}} |
| |
| int e[static restrict 1]; // expected-error {{'static' used in array declarator outside of function prototype}} |
| } |
| |
| void h(int [static const 10][42]); // no-warning |
| |
| void i(int [10] |
| [static 42]); // expected-error {{'static' used in non-outermost array type derivation}} |
| |
| void j(int [10] |
| [const 42]); // expected-error {{type qualifier used in non-outermost array type derivation}} |
| |
| void k(int (*x)[static 10]); // expected-error {{'static' used in non-outermost array type derivation}} |
| void l(int (x)[static 10]); // no-warning |
| void m(int *x[static 10]); // no-warning |
| void n(int *(x)[static 10]); // no-warning |
| |
| void o(int (x[static 10])(void)); // expected-error{{'x' declared as array of functions of type 'int (void)'}} |
| void p(int (^x)[static 10]); // expected-error{{block pointer to non-function type is invalid}} |
| void q(int (^x[static 10])()); // no-warning |
| |
| void r(x) |
| int x[restrict]; // no-warning |
| {} |