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a292113ef2
The runtime logic for printing a foreign reference type is behind `if #available(SwiftStdlib 6.2, *)`, which means it won't run on older versions of macOS, even if you use a newer Swift runtime. rdar://153735437
56 lines
1.3 KiB
Swift
56 lines
1.3 KiB
Swift
// RUN: %target-run-simple-swift(-cxx-interoperability-mode=default -I %S/Inputs) | %FileCheck %s
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// REQUIRES: executable_test
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// Metadata for foreign reference types is not supported on Windows.
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// UNSUPPORTED: OS=windows-msvc
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// Temporarily disable when running with an older runtime (rdar://153205860)
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// UNSUPPORTED: use_os_stdlib
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// UNSUPPORTED: back_deployment_runtime
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import Printed
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func printCxxImmortalFRT() {
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if #available(SwiftStdlib 6.2, *) {
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let s = ImmortalFRT()
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print(s)
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} else {
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print("runtime too old")
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}
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}
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@available(SwiftStdlib 5.9, *)
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extension FRTCustomStringConvertible : CustomStringConvertible {
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public var description: String {
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return "FRTCustomStringConvertible(publ: \(publ))"
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}
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}
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func printCxxFRTCustomStringConvertible() {
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if #available(SwiftStdlib 5.9, *) {
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let s = FRTCustomStringConvertible()
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print(s)
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} else {
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print("runtime too old")
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}
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}
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func printCxxFRType() {
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if #available(SwiftStdlib 6.2, *) {
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let s = FRType()
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print(s)
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} else {
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print("runtime too old")
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}
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}
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printCxxImmortalFRT()
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// CHECK: {{ImmortalFRT()|runtime too old}}
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printCxxFRTCustomStringConvertible()
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// CHECK: FRTCustomStringConvertible(publ: 2)
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printCxxFRType()
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// CHECK: {{FRType()|runtime too old}}
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