Files
swift-mirror/test/Runtime/demangleToMetadataTransferring.swift
Michael Gottesman 88729b9e34 [sending] Make {Transferring,Sending}ArgsAndResults a LANGUAGE_FEATURE instead of an UPCOMING_FEATURE.
TLDR: This makes it so that we always can parse sending/transferring but changes
the semantic language effects to be keyed on RegionBasedIsolation instead.

----

The key thing that makes this all work is that I changed all of the "special"
semantic changes originally triggered on *ArgsAndResults to now be triggered
based on RegionBasedIsolation being enabled. This makes a lot of sense since we
want these semantic changes specifically to be combined with the checkers that
RegionBasedIsolation turns on. As a result, even though this causes these two
features to always be enabled, we just parse it but we do not use it for
anything semantically.

rdar://128961672
2024-06-01 23:25:16 -07:00

59 lines
2.1 KiB
Swift

// RUN: %empty-directory(%t)
// RUN: %target-build-swift -strict-concurrency=complete -Xfrontend -disable-availability-checking -parse-stdlib %s -module-name main -o %t/a.out
// RUN: %target-codesign %t/a.out
// RUN: %target-run %t/a.out
// REQUIRES: executable_test
// REQUIRES: concurrency
// REQUIRES: asserts
// UNSUPPORTED: use_os_stdlib
// UNSUPPORTED: back_deployment_runtime
import Swift
import StdlibUnittest
import _Concurrency
// TODO: Once transferring is enabled by default, move these into
// demangleToMetadata.swift.
class Klass {}
let DemangleToMetadataTests = TestSuite("DemangleToMetadata")
if #available(SwiftStdlib 6.0, *) {
DemangleToMetadataTests.test("transferring parameter") {
typealias Fn = (transferring Klass) -> Void
expectEqual("y4main5KlassCnYuc", _mangledTypeName(Fn.self)!)
expectEqual(Fn.self, _typeByName("y4main5KlassCnYuc")!)
typealias Fn2 = (transferring Klass, transferring Klass) -> Void
expectEqual("y4main5KlassCnYu_ACnYutc", _mangledTypeName(Fn2.self)!)
expectEqual(Fn2.self, _typeByName("y4main5KlassCnYu_ACnYutc")!)
typealias Fn3 = (transferring (Klass, Klass)) -> Void
expectEqual("y4main5KlassC_ACtnYuc", _mangledTypeName(Fn3.self)!)
expectEqual(Fn3.self, _typeByName("y4main5KlassC_ACtnYuc")!)
}
DemangleToMetadataTests.test("transferring result") {
typealias Fn = (Klass) -> transferring Klass
expectEqual("4main5KlassCACYTc", _mangledTypeName(Fn.self)!)
expectEqual(Fn.self, _typeByName("4main5KlassCACYTc")!)
typealias Fn2 = (transferring Klass, transferring Klass) -> transferring Klass
expectEqual("4main5KlassCACnYu_ACnYutYTc", _mangledTypeName(Fn2.self)!)
expectEqual(Fn2.self, _typeByName("4main5KlassCACnYu_ACnYutYTc")!)
typealias Fn3 = (transferring (Klass, Klass)) -> transferring (Klass, Klass)
expectEqual("4main5KlassC_ACtAC_ACtnYuYTc", _mangledTypeName(Fn3.self)!)
expectEqual(Fn3.self, _typeByName("4main5KlassC_ACtAC_ACtnYuYTc")!)
typealias Fn4 = () -> transferring Klass
expectEqual("4main5KlassCyYTc", _mangledTypeName(Fn4.self)!)
expectEqual(Fn4.self, _typeByName("4main5KlassCyYTc")!)
}
}
runAllTests()