1 // RUN: %clang_cc1 -fsyntax-only -verify %s 2 3 int &foo(int); // expected-note {{candidate}} 4 double &foo(double); // expected-note {{candidate}} 5 void foo(...) __attribute__((__unavailable__)); // expected-note {{candidate function}} \ 6 // expected-note{{'foo' has been explicitly marked unavailable here}} 7 8 void bar(...) __attribute__((__unavailable__)); // expected-note 2{{explicitly marked unavailable}} 9 test_foo(short * sp)10void test_foo(short* sp) { 11 int &ir = foo(1); 12 double &dr = foo(1.0); 13 foo(sp); // expected-error{{call to unavailable function 'foo'}} 14 15 void (*fp)(...) = &bar; // expected-error{{'bar' is unavailable}} 16 void (*fp2)(...) = bar; // expected-error{{'bar' is unavailable}} 17 18 int &(*fp3)(int) = foo; 19 void (*fp4)(...) = foo; // expected-error{{'foo' is unavailable}} 20 } 21 22 namespace radar9046492 { 23 // rdar://9046492 24 #define FOO __attribute__((unavailable("not available - replaced"))) 25 26 void foo() FOO; // expected-note {{candidate function has been explicitly made unavailable}} bar()27void bar() { 28 foo(); // expected-error {{call to unavailable function 'foo': not available - replaced}} 29 } 30 } 31 32 void unavail(short* sp) __attribute__((__unavailable__)); unavail(short * sp)33void unavail(short* sp) { 34 // No complains inside an unavailable function. 35 int &ir = foo(1); 36 double &dr = foo(1.0); 37 foo(sp); 38 foo(); 39 } 40 41 // Show that delayed processing of 'unavailable' is the same 42 // delayed process for 'deprecated'. 43 // <rdar://problem/12241361> and <rdar://problem/15584219> 44 enum DeprecatedEnum { DE_A, DE_B } __attribute__((deprecated)); // expected-note {{'DeprecatedEnum' has been explicitly marked deprecated here}} 45 __attribute__((deprecated)) typedef enum DeprecatedEnum DeprecatedEnum; 46 typedef enum DeprecatedEnum AnotherDeprecatedEnum; // expected-warning {{'DeprecatedEnum' is deprecated}} 47 48 __attribute__((deprecated)) testDeprecated(DeprecatedEnum X)49DeprecatedEnum testDeprecated(DeprecatedEnum X) { return X; } 50 51 52 enum UnavailableEnum { UE_A, UE_B } __attribute__((unavailable)); // expected-note {{'UnavailableEnum' has been explicitly marked unavailable here}} 53 __attribute__((unavailable)) typedef enum UnavailableEnum UnavailableEnum; 54 typedef enum UnavailableEnum AnotherUnavailableEnum; // expected-error {{'UnavailableEnum' is unavailable}} 55 56 57 __attribute__((unavailable)) testUnavailable(UnavailableEnum X)58UnavailableEnum testUnavailable(UnavailableEnum X) { return X; } 59