llvm-project/clang/test/Parser/objc-available.m
Aaron Ballman 25098736c1 Use functions with prototypes when appropriate; NFC
A significant number of our tests in C accidentally use functions
without prototypes. This patch converts the function signatures to have
a prototype for the situations where the test is not specific to K&R C
declarations. e.g.,

  void func();

becomes

  void func(void);

This is the fifth batch of tests being updated (there are a significant
number of other tests left to be updated).

Note, the behavior of -ast-print is broken. It prints functions with a
prototype (void) as if they have no prototype () in C. Some tests need
to disable strict prototype checking when recompiling the results of an
-ast-print invocation.
2022-02-09 09:11:49 -05:00

34 lines
1.3 KiB
Objective-C

// RUN: %clang_cc1 -fsyntax-only -Wunguarded-availability -Wno-unsupported-availability-guard -triple x86_64-apple-macosx10.10.0 -verify %s
void f(void) {
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 '('}}
}
void prettyPlatformNames(void) {
(void)@available(iOS 8, tvOS 10, watchOS 3, macOS 10.11, *);
(void)__builtin_available(iOSApplicationExtension 8, tvOSApplicationExtension 10,
watchOSApplicationExtension 3, macOSApplicationExtension 10.11, *);
}
#if __has_builtin(__builtin_available)
#error expected
// expected-error@-1 {{expected}}
#endif