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public func getVersion() -> Int {
#if BEFORE
return 0
#else
return 1
#endif
}
public struct ResilientStruct {
public init() {}
}
#if AFTER
@_weakLinked public class ResilientClass {
public init() {}
public func fn(_ x: Int) {}
public var storedProp: Int = 0
public var computedProp: Int {
get { return 0 }
set { }
}
public subscript(idx: Int) -> Int {
get { return 0 }
set { }
}
}
@_weakLinked @_fixed_layout public class FixedLayoutClass {
public init() {}
public func fn(_ x: Int) {}
// Make the first field resilient so that the second one has to be accessed
// with a field offset global
private var resilientField = ResilientStruct()
public var storedProp: Int = 0
public var computedProp: Int {
get { return 0 }
set { }
}
public subscript(idx: Int) -> Int {
get { return 0 }
set { }
}
}
#endif
// Overriding a weak-linked method
open class OpenClass {
public init() {}
open func oldMethod() {}
#if AFTER
@_weakLinked open func newMethod() {}
#endif
}
// Inserting a superclass
open class Top {
public init() {}
open func topMethod() {}
}
#if BEFORE
open class Bottom : Top {}
#else
@_weakLinked open class Middle : Top {
open func middleMethod() {}
}
open class Bottom : Middle {}
#endif
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