37 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Common Lisp
		
	
	
	
			
		
		
	
	
			37 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Common Lisp
		
	
	
	
// 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);
 | 
						|
}
 |