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// RUN: %empty-directory(%t/src)
// RUN: split-file %s %t/src
/// Build the library A
// RUN: %target-swift-frontend -emit-module %t/src/A.swift \
// RUN: -module-name A -swift-version 5 -enable-library-evolution \
// RUN: -emit-module-path %t/A.swiftmodule \
// RUN: -emit-module-interface-path %t/A.swiftinterface
/// Build the library B
// RUN: %target-swift-frontend -emit-module %t/src/B.swift \
// RUN: -module-name B -swift-version 5 -enable-library-evolution \
// RUN: -emit-module-path %t/B.swiftmodule \
// RUN: -emit-module-interface-path %t/B.swiftinterface
// Build the client AB (language mode 5)
// RUN: %target-swift-frontend -emit-module %t/src/ClientAB.swift \
// RUN: -module-name Client -I %t -swift-version 5 \
// RUN: -verify
// Build the client AB (language mode 6)
// RUN: %target-swift-frontend -emit-module %t/src/ClientAB.swift \
// RUN: -module-name Client -I %t -swift-version 6 \
// RUN: -verify
// Build the client BA (language mode 5)
// RUN: %target-swift-frontend -emit-module %t/src/ClientBA.swift \
// RUN: -module-name Client -I %t -swift-version 5 \
// RUN: -verify
// Build the client BA (language mode 6)
// RUN: %target-swift-frontend -emit-module %t/src/ClientBA.swift \
// RUN: -module-name Client -I %t -swift-version 6 \
// RUN: -verify
//--- A.swift
public protocol EventSource {
}
//--- B.swift
public struct Event<T> {
}
public class EventSource<Parameter> {
public var event: Event<Parameter> {
fatalError()
}
public init() {}
}
//--- ClientAB.swift
import B
// Note: import order is important in this case because successful match might
// mean that the other overload is not going to be attempted and we want
// to attempt protocol EventSource always.
import A
func test() {
let test: B.Event<Void>
test = EventSource<Void>().event
print(test)
}
//--- ClientBA.swift
import B
// Note: import order is important in this case because successful match might
// mean that the other overload is not going to be attempted and we want
// to attempt protocol EventSource always.
import A
func test() {
let test: B.Event<Void>
test = EventSource<Void>().event
print(test)
}
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