1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 // rdar: //6734520 3 4 int foo(int) __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{function has been explicitly marked unavailable here}} 5 double dfoo(double) __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{function has been explicitly marked unavailable here}} 6 7 void bar() __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}} 8 9 int quux(void) __attribute__((__unavailable__(12))); // expected-error {{'__unavailable__' attribute requires a string}} 10 11 #define ACCEPTABLE "Use something else" 12 int quux2(void) __attribute__((__unavailable__(ACCEPTABLE))); 13 14 void test_foo() { 15 int ir = foo(1); // expected-error {{'foo' is unavailable: USE IFOO INSTEAD}} 16 double dr = dfoo(1.0); // expected-error {{'dfoo' is unavailable: NO LONGER}} 17 18 void (*fp)() = &bar; // expected-error {{'bar' is unavailable}} 19 20 double (*fp4)(double) = dfoo; // expected-error {{'dfoo' is unavailable: NO LONGER}} 21 } 22 23 char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1]; 24 25 // rdar://9623855 26 void unavail(void) __attribute__((__unavailable__)); 27 void unavail(void) { 28 // No complains inside an unavailable function. 29 int ir = foo(1); 30 double dr = dfoo(1.0); 31 void (*fp)() = &bar; 32 double (*fp4)(double) = dfoo; 33 } 34 35 // rdar://10201690 36 enum foo { 37 a = 1, // expected-note {{declared here}} 38 b __attribute__((deprecated())) = 2, // expected-note {{declared here}} 39 c = 3 40 }__attribute__((deprecated())); 41 42 enum fee { // expected-note {{declaration has been explicitly marked unavailable here}} 43 r = 1, // expected-note {{declaration has been explicitly marked unavailable here}} 44 s = 2, 45 t = 3 46 }__attribute__((unavailable())); 47 48 enum fee f() { // expected-error {{'fee' is unavailable}} 49 int i = a; // expected-warning {{'a' is deprecated}} 50 51 i = b; // expected-warning {{'b' is deprecated}} 52 53 return r; // expected-error {{'r' is unavailable}} 54 } 55
