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1// RUN: %clang_cc1 -fsyntax-only -verify %s2 3void tooManyArgs(void) __attribute__((unavailable("a", "b"))); // expected-error {{'unavailable' attribute takes no more than 1 argument}}4 5int foo(int) __attribute__((__unavailable__("USE IFOO INSTEAD"))); // expected-note {{'foo' has been explicitly marked unavailable here}}6double dfoo(double) __attribute__((__unavailable__("NO LONGER"))); // expected-note 2 {{'dfoo' has been explicitly marked unavailable here}}7 8void bar(void) __attribute__((__unavailable__)); // expected-note {{explicitly marked unavailable}}9 10int quux(void) __attribute__((__unavailable__(12))); // expected-error {{expected string literal as argument of '__unavailable__' attribute}}11 12#define ACCEPTABLE "Use something else"13int quux2(void) __attribute__((__unavailable__(ACCEPTABLE)));14 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 24char test2[__has_feature(attribute_unavailable_with_message) ? 1 : -1];25 26void unavail(void) __attribute__((__unavailable__));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 35enum foo {36 a = 1,37 b __attribute__((deprecated())) = 2, // expected-note {{'b' has been explicitly marked deprecated here}}38 c = 339}__attribute__((deprecated())); // expected-note {{'foo' has been explicitly marked deprecated here}}40 41enum fee { // expected-note 2 {{'fee' has been explicitly marked unavailable here}}42 r = 1,43 s = 2,44 t = 345}__attribute__((unavailable()));46 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