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// RUN: %target-typecheck-verify-swift -application-extension
// REQUIRES: OS=macosx
// Allow referencing unavailable API in situations where the caller is marked unavailable in the same circumstances.
@available(OSX, unavailable)
func osx() {} // expected-note 3{{'osx()' has been explicitly marked unavailable here}}
@available(OSXApplicationExtension, unavailable)
func osx_extension() {} // expected-note {{'osx_extension()' has been explicitly marked unavailable here}}
func call_osx_extension() {
osx_extension() // expected-error {{'osx_extension()' is unavailable}}
}
func call_osx() {
osx() // expected-error {{'osx()' is unavailable}}
}
@available(OSX, unavailable)
func osx_call_osx_extension() {
osx_extension()
}
@available(OSX, unavailable)
func osx_call_osx() {
osx()
}
@available(OSXApplicationExtension, unavailable)
func osx_extension_call_osx_extension() {
osx_extension()
}
@available(OSXApplicationExtension, unavailable)
func osx_extension_call_osx() {
osx() // expected-error {{'osx()' is unavailable}}
}
@available(OSX, unavailable)
struct NotOnOSX { }
@available(OSX, unavailable)
extension NotOnOSX {
func osx_call_osx() {
osx() // OK
}
func osx_call_osx_extension() {
osx_extension()
}
}
@available(OSXApplicationExtension, unavailable)
extension NotOnOSX { }
@available(OSXApplicationExtension, unavailable)
struct NotOnOSXApplicationExtension { }
@available(OSX, unavailable)
extension NotOnOSXApplicationExtension { }
@available(OSXApplicationExtension, unavailable)
extension NotOnOSXApplicationExtension {
func osx_call_osx() {
osx() // expected-error {{'osx()' is unavailable in macOS}}
}
func osx_call_osx_extension() {
osx_extension() // OK
}
}
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