// RUN: %swift -typecheck -verify -parse-stdlib -target x86_64-apple-macosx10.10 %s

@available(OSX, introduced: 10.5, deprecated: 10.8, obsoleted: 10.9,
              message: "you don't want to do that anyway")
func doSomething() { }
// expected-note @-1{{'doSomething()' was obsoleted in OS X 10.9}}

doSomething() // expected-error{{'doSomething()' is unavailable: you don't want to do that anyway}}


// Preservation of major.minor.micro
@available(OSX, introduced: 10.5, deprecated: 10.8, obsoleted: 10.9.1)
func doSomethingElse() { }
// expected-note @-1{{'doSomethingElse()' was obsoleted in OS X 10.9.1}}

doSomethingElse() // expected-error{{'doSomethingElse()' is unavailable}}

// Preservation of minor-only version
@available(OSX, introduced: 8.0, deprecated: 8.5, obsoleted: 10)
func doSomethingReallyOld() { }
// expected-note @-1{{'doSomethingReallyOld()' was obsoleted in OS X 10}}

doSomethingReallyOld() // expected-error{{'doSomethingReallyOld()' is unavailable}}

// Test deprecations in 10.10 and later

@available(OSX, introduced: 10.5, deprecated: 10.10,
              message: "Use another function")
func deprecatedFunctionWithMessage() { }

deprecatedFunctionWithMessage() // expected-warning{{'deprecatedFunctionWithMessage()' was deprecated in OS X 10.10: Use another function}}


@available(OSX, introduced: 10.5, deprecated: 10.10)
func deprecatedFunctionWithoutMessage() { }

deprecatedFunctionWithoutMessage() // expected-warning{{'deprecatedFunctionWithoutMessage()' was deprecated in OS X 10.10}}

@available(OSX, introduced: 10.5, deprecated: 10.10,
              message: "Use BetterClass instead")
class DeprecatedClass { }

func functionWithDeprecatedParameter(p: DeprecatedClass) { } // expected-warning{{'DeprecatedClass' was deprecated in OS X 10.10: Use BetterClass instead}}

@available(OSX, introduced: 10.5, deprecated: 10.11,
              message: "Use BetterClass instead")
class DeprecatedClassIn10_11 { }

// Elements deprecated later than the minimum deployment target (which is 10.10, in this case) should not generate warnings
func functionWithDeprecatedLaterParameter(p: DeprecatedClassIn10_11) { }

// Unconditional platform unavailability
@available(OSX, unavailable)
func doSomethingNotOnOSX() { }
// expected-note @-1{{'doSomethingNotOnOSX()' has been explicitly marked unavailable here}}

doSomethingNotOnOSX() // expected-error{{'doSomethingNotOnOSX()' is unavailable}}

@available(iOS, unavailable)
func doSomethingNotOniOS() { }

doSomethingNotOniOS() // okay

// Unconditional platform deprecation
@available(OSX, deprecated)
func doSomethingDeprecatedOnOSX() { }

doSomethingDeprecatedOnOSX() // expected-warning{{'doSomethingDeprecatedOnOSX()' is deprecated on OS X}}

@available(iOS, deprecated)
func doSomethingDeprecatedOniOS() { }

doSomethingDeprecatedOniOS() // okay