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// RUN: %target-typecheck-verify-swift
@available(swift 3.0)
func foo() {
}
@available(swift 3.0, iOS 10, *) // expected-error {{version-availability must be specified alone}}
func bar() {
}
func baz() {
if #available(swift 4) { // expected-error {{Swift language version checks not allowed in #available}}
// expected-error @-1 {{condition required for target platform}}
print("yes")
} else {
print("no")
}
if #unavailable(swift 4) { // expected-error {{Swift language version checks not allowed in #unavailable}}
print("no")
} else {
print("yes")
}
}
@available(swift, introduced: 3.0.1, obsoleted: 3.0.2, message: "tiny bug")
func bug() {
}
struct TestStruct {}
@available(macOS 10.11, *)
extension TestStruct {
@available(swift 400)
func doTheThing() {} // expected-note {{'doTheThing()' was introduced in Swift 400}}
}
@available(swift 400)
extension TestStruct {
func doAnotherThing() {} // expected-note {{'doAnotherThing()' was introduced in Swift 400}}
}
@available(macOS 10.11, *)
func testMemberAvailability() {
TestStruct().doTheThing() // expected-error {{'doTheThing()' is unavailable}}
TestStruct().doAnotherThing() // expected-error {{'doAnotherThing()' is unavailable}}
}
@available(swift 400) // FIXME: This has no effect and should be complained about.
@available(macOS 10.11, *)
extension TestStruct {}
@available(macOS 10.11, *)
@available(swift 400) // FIXME: This has no effect and should be complained about.
extension TestStruct {}
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