53 lines · c
1// RUN: %clang_cc1 -fsyntax-only -verify -pedantic %s2 3struct s; // expected-note 2 {{forward declaration of 'struct s'}}4struct s* t (struct s z[]) { // expected-error {{array has incomplete element type}}5 return z;6}7 8void ff(void) { 9 struct s v, *p; // expected-error {{variable has incomplete type 'struct s'}}10 11 p = &v;12}13 14void *k (void l[2]) { // expected-error {{array has incomplete element type}}15 return l; 16}17 18struct vari {19 int a;20 int b[];21};22 23struct 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 27int foo[](void); // expected-error {{'foo' declared as array of functions}}28int foo2[1](void); // expected-error {{'foo2' declared as array of functions}}29 30typedef int (*pfunc)(void);31 32pfunc xx(int f[](void)) { // expected-error {{'f' declared as array of functions}}33 return f;34}35 36void check_size(void) {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 43static int I;44typedef int TA[I]; // expected-error {{variable length array declaration not allowed at file scope}}45 46void strFunc(char *); // expected-note{{passing argument to parameter here}}47const char staticAry[] = "test";48void checkStaticAry(void) { 49 strFunc(staticAry); // expected-warning{{passing 'const char[5]' to parameter of type 'char *' discards qualifiers}}50}51 52 53