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// RUN: %target-typecheck-verify-swift -swift-version 4
public struct Pair<A, B> {}
public struct PublicStruct {
public struct Inner {}
@available(*, unavailable)
internal struct Obsolete {} // expected-note * {{marked unavailable here}}
// expected-note@-1 3{{type declared here}}
}
@available(*, unavailable, renamed: "PublicStruct")
public typealias ObsoleteAlias = PublicStruct // expected-note * {{marked unavailable here}}
public let a: ObsoleteAlias.Inner? // expected-error {{'ObsoleteAlias' has been renamed to 'PublicStruct'}}
public let b: ObsoleteAlias.Obsolete? // expected-error {{'ObsoleteAlias' has been renamed to 'PublicStruct'}}
// expected-error@-1 {{constant cannot be declared public because its type uses an internal type}}
public let c: Pair<ObsoleteAlias.Inner, PublicStruct.Obsolete>? // expected-error {{'ObsoleteAlias' has been renamed to 'PublicStruct'}}
// expected-error@-1 {{'Obsolete' is unavailable}}
// expected-error@-2 {{constant cannot be declared public because its type uses an internal type}}
public let c2: Pair<PublicStruct.Obsolete, ObsoleteAlias.Inner>? // expected-error {{'Obsolete' is unavailable}}
// expected-error@-1 {{'ObsoleteAlias' has been renamed to 'PublicStruct'}}
// expected-error@-2 {{constant cannot be declared public because its type uses an internal type}}
public let d: ObsoleteAlias? // expected-error {{'ObsoleteAlias' has been renamed to 'PublicStruct'}}
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