clang/test/Parser/objc-available.m


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// RUN: %clang_cc1 -fsyntax-only -Wunguarded-availability -triple x86_64-apple-macosx10.10.0 -verify %s

void f() {

  if (@available(macos 10.12, *)) {}
  else if (@available(macos 10.11, *)) {}
  else {}

  (void)__builtin_available(ios 8, macos 10.10, *);

  (void)@available(macos 10.11); // expected-error{{must handle potential future platforms with '*'}}
  (void)@available(macos 10.11, macos 10.11, *); // expected-error{{version for 'macos' already specified}}

  (void)@available(erik_os 10.11, *); // expected-error{{unrecognized platform name erik_os}}

  (void)@available(erik_os 10.10, hat_os 1.0, *); // expected-error 2 {{unrecognized platform name}}

  (void)@available(ios 8, *); // expected-warning{{using '*' case here, platform macos is not accounted for}}

  (void)@available(); // expected-error{{expected a platform name here}}
  (void)@available(macos 10.10,); // expected-error{{expected a platform name here}}
  (void)@available(macos); // expected-error{{expected a version}}
  (void)@available; // expected-error{{expected '('}}
}