| // RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only -triple spir-unknown-unknown |
| |
| // Variadic functions |
| void vararg_f(int, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}} |
| void __vararg_f(int, ...); |
| typedef void (*vararg_fptr_t)(int, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}} |
| // expected-error@-1{{pointers to functions are not allowed}} |
| int printf(__constant const char *st, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}} |
| |
| // Struct type with function pointer field |
| typedef struct s |
| { |
| void (*f)(struct s *self, int *i); // expected-error{{pointers to functions are not allowed}} |
| } s_t; |
| |
| //Function pointer |
| void foo(void*); |
| |
| // Expect no diagnostics for an empty parameter list. |
| void bar(); |
| |
| void bar() |
| { |
| // declaring a function pointer is an error |
| void (*fptr)(int); // expected-error{{pointers to functions are not allowed}} |
| |
| // taking the address of a function is an error |
| foo((void*)foo); // expected-error{{taking address of function is not allowed}} |
| foo(&foo); // expected-error{{taking address of function is not allowed}} |
| |
| // initializing an array with the address of functions is an error |
| void* vptrarr[2] = {foo, &foo}; // expected-error{{taking address of function is not allowed}} expected-error{{taking address of function is not allowed}} |
| |
| // just calling a function is correct |
| foo(0); |
| } |