1// RUN: %clang_cc1 %s -verify -pedantic -fsyntax-only
2
3// Variadic functions
4void vararg_f(int, ...);                    // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
5void __vararg_f(int, ...);
6typedef void (*vararg_fptr_t)(int, ...);    // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
7int printf(__constant const char *st, ...); // expected-error {{invalid prototype, variadic arguments are not allowed in OpenCL}}
8
9//Function pointer
10void foo(void*);
11
12void bar()
13{
14  // declaring a function pointer is an error
15  void (*fptr)(int); // expected-error{{pointers to functions are not allowed}}
16
17  // taking the address of a function is an error
18  foo((void*)foo); // expected-error{{taking address of function is not allowed}}
19  foo(&foo); // expected-error{{taking address of function is not allowed}}
20
21  // initializing an array with the address of functions is an error
22  void* vptrarr[2] = {foo, &foo}; // expected-error{{taking address of function is not allowed}} expected-error{{taking address of function is not allowed}}
23
24  // just calling a function is correct
25  foo(0);
26}
27