1// RUN: %clang_cc1 -fsyntax-only -Wunguarded-availability -Wno-unsupported-availability-guard -triple x86_64-apple-macosx10.10.0 -verify %s 2 3void f() { 4 5 if (@available(macos 10.12, *)) {} 6 else if (@available(macos 10.11, *)) {} 7 else {} 8 9 (void)__builtin_available(ios 8, macos 10.10, *); 10 11 (void)@available(macos 10.11); // expected-error{{must handle potential future platforms with '*'}} 12 (void)@available(macos 10.11, macos 10.11, *); // expected-error{{version for 'macos' already specified}} 13 14 (void)@available(erik_os 10.11, *); // expected-error{{unrecognized platform name erik_os}} 15 16 (void)@available(erik_os 10.10, hat_os 1.0, *); // expected-error 2 {{unrecognized platform name}} 17 18 (void)@available(); // expected-error{{expected a platform name here}} 19 (void)@available(macos 10.10,); // expected-error{{expected a platform name here}} 20 (void)@available(macos); // expected-error{{expected a version}} 21 (void)@available; // expected-error{{expected '('}} 22} 23 24void prettyPlatformNames() { 25 (void)@available(iOS 8, tvOS 10, watchOS 3, macOS 10.11, *); 26 (void)__builtin_available(iOSApplicationExtension 8, tvOSApplicationExtension 10, 27 watchOSApplicationExtension 3, macOSApplicationExtension 10.11, *); 28} 29 30#if __has_builtin(__builtin_available) 31#error expected 32// expected-error@-1 {{expected}} 33#endif 34