57 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
			
		
		
	
	
			57 lines
		
	
	
		
			2.0 KiB
		
	
	
	
		
			C
		
	
	
	
// RUN: %clang_cc1 -fsyntax-only -verify %s
 | 
						|
// rdar: //6734520
 | 
						|
 | 
						|
void tooManyArgs() __attribute__((unavailable("a", "b"))); // expected-error {{'unavailable' attribute takes no more than 1 argument}}
 | 
						|
 | 
						|
int foo(int)  __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{'foo' has been explicitly marked unavailable here}}
 | 
						|
double dfoo(double)  __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{'dfoo' has been explicitly marked unavailable here}}
 | 
						|
 | 
						|
void bar() __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}}
 | 
						|
 | 
						|
int quux(void) __attribute__((__unavailable__(12))); // expected-error {{'__unavailable__' attribute requires a string}}
 | 
						|
 | 
						|
#define ACCEPTABLE	"Use something else"
 | 
						|
int quux2(void) __attribute__((__unavailable__(ACCEPTABLE)));
 | 
						|
 | 
						|
void test_foo() {
 | 
						|
  int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}}
 | 
						|
  double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}}
 | 
						|
 | 
						|
  void (*fp)() = &bar; // expected-error {{'bar' is unavailable}}
 | 
						|
 | 
						|
  double (*fp4)(double) = dfoo;  // expected-error {{'dfoo' is unavailable: NO LONGER}}
 | 
						|
}
 | 
						|
 | 
						|
char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1];
 | 
						|
 | 
						|
// rdar://9623855
 | 
						|
void unavail(void)  __attribute__((__unavailable__));
 | 
						|
void unavail(void) {
 | 
						|
  // No complains inside an unavailable function.
 | 
						|
  int ir = foo(1);
 | 
						|
  double dr = dfoo(1.0);
 | 
						|
  void (*fp)() = &bar;
 | 
						|
  double (*fp4)(double) = dfoo;
 | 
						|
}
 | 
						|
 | 
						|
// rdar://10201690
 | 
						|
enum foo {
 | 
						|
    a = 1,
 | 
						|
    b __attribute__((deprecated())) = 2, // expected-note {{'b' has been explicitly marked deprecated here}}
 | 
						|
    c = 3
 | 
						|
}__attribute__((deprecated())); // expected-note {{'foo' has been explicitly marked deprecated here}}
 | 
						|
 | 
						|
enum fee { // expected-note 2 {{'fee' has been explicitly marked unavailable here}}
 | 
						|
    r = 1,
 | 
						|
    s = 2,
 | 
						|
    t = 3
 | 
						|
}__attribute__((unavailable()));
 | 
						|
 | 
						|
enum fee f() { // expected-error {{'fee' is unavailable}}
 | 
						|
    int i = a; // expected-warning {{'a' is deprecated}}
 | 
						|
 | 
						|
    i = b; // expected-warning {{'b' is deprecated}}
 | 
						|
 | 
						|
    return r; // expected-error {{'r' is unavailable}}
 | 
						|
}
 |