clang/test/Parser/objc-available.m


1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27

// 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(); // 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 '('}}
}

#if __has_builtin(__builtin_available)
#error expected
// expected-error@-1 {{expected}}
#endif