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// 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);
}
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