__attribute__((availability(macosx,introduced=10.16)))
void FunctionIntroducedIn10_16();

__attribute__((availability(macosx,introduced=11.0)))
void FunctionIntroducedIn11_0();

__attribute__((availability(macosx,introduced=16.0)))
void FunctionIntroducedIn16_0();

__attribute__((availability(macosx,introduced=26.0)))
void FunctionIntroducedIn26_0();

__attribute__((availability(macosx_app_extension,introduced=10.16)))
void FunctionIntroducedIn10_16AppExt();

__attribute__((availability(macosx_app_extension,introduced=11.0)))
void FunctionIntroducedIn11_0AppExt();

__attribute__((availability(macosx_app_extension,introduced=16.0)))
void FunctionIntroducedIn16_0AppExt();

__attribute__((availability(macosx_app_extension,introduced=26.0)))
void FunctionIntroducedIn26_0AppExt();