1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 void tooManyArgs(void) __attribute__((unavailable("a", "b"))); // expected-error {{'unavailable' attribute takes no more than 1 argument}} 4 5 int foo(int) __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{'foo' has been explicitly marked unavailable here}} 6 double dfoo(double) __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{'dfoo' has been explicitly marked unavailable here}} 7 8 void bar(void) __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}} 9 10 int quux(void) __attribute__((__unavailable__(12))); // expected-error {{expected string literal as argument of '__unavailable__' attribute}} 11 12 #define ACCEPTABLE "Use something else" 13 int quux2(void) __attribute__((__unavailable__(ACCEPTABLE))); 14 test_foo(void)15void test_foo(void) { 16 int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}} 17 double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}} 18 19 void (*fp)(void) = &bar; // expected-error {{'bar' is unavailable}} 20 21 double (*fp4)(double) = dfoo; // expected-error {{'dfoo' is unavailable: NO LONGER}} 22 } 23 24 char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1]; 25 26 void unavail(void) __attribute__((__unavailable__)); unavail(void)27void unavail(void) { 28 // No complains inside an unavailable function. 29 int ir = foo(1); 30 double dr = dfoo(1.0); 31 void (*fp)(void) = &bar; 32 double (*fp4)(double) = dfoo; 33 } 34 35 enum foo { 36 a = 1, 37 b __attribute__((deprecated())) = 2, // expected-note {{'b' has been explicitly marked deprecated here}} 38 c = 3 39 }__attribute__((deprecated())); // expected-note {{'foo' has been explicitly marked deprecated here}} 40 41 enum fee { // expected-note 2 {{'fee' has been explicitly marked unavailable here}} 42 r = 1, 43 s = 2, 44 t = 3 45 }__attribute__((unavailable())); 46 f(void)47enum fee f(void) { // expected-error {{'fee' is unavailable}} 48 int i = a; // expected-warning {{'a' is deprecated}} 49 50 i = b; // expected-warning {{'b' is deprecated}} 51 52 return r; // expected-error {{'r' is unavailable}} 53 } 54