xref: /llvm-project/clang/test/Sema/attr-availability-macosx.cpp (revision 670fa2bd7a4d50c33bc24d4e3e1fa4079592b730) 
1 // RUN: %clang_cc1 "-triple" "arm64-apple-macosx10.15" -fsyntax-only -verify %s
2 
3 __attribute__((availability(macos,introduced=11)))
try_acquire()4 inline bool try_acquire() {
5   return true;
6 }
7 
8 template <class T>
9 __attribute__((availability(macos,introduced=11)))
try_acquire_for(T duration)10 bool try_acquire_for(T duration) { // expected-note{{'try_acquire_for<int>' has been marked as being introduced in macOS 11 here, but the deployment target is macOS 10.15}}
11   return try_acquire();
12 }
13 
main()14 int main() {
15   try_acquire_for(1); // expected-warning{{'try_acquire_for<int>' is only available on macOS 11 or newer}}
16   // expected-note@-1{{enclose 'try_acquire_for<int>' in a __builtin_available check to silence this warning}}
17 }