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495a86dd0e
rdar://159310652 This was causing the runtime to try to get types by mangled names for types of which the mangling was not supported by the target runtime, which led to runtime crashes.
56 lines
3.0 KiB
Swift
56 lines
3.0 KiB
Swift
// RUN: %empty-directory(%t)
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// RUN: %target-build-swift-dylib(%t/%target-library-name(associated_type_by_mangled_name)) -target %target-cpu-apple-macosx15.0 -enable-library-evolution %S/Inputs/associated_type_by_mangled_name.swift -emit-module -emit-module-path %t/associated_type_by_mangled_name.swiftmodule -module-name associated_type_by_mangled_name
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// RUN: %target-codesign %t/%target-library-name(associated_type_by_mangled_name)
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// RUN: %target-swift-frontend -target %target-cpu-apple-macosx15.0 -I %t %s -emit-ir -o - | %FileCheck %s
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// RUN: %target-swift-frontend -target %target-cpu-apple-macosx26.0 -I %t %s -emit-ir -o - | %FileCheck %s -check-prefix CHECK-SUPPORTED
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// RUN: %target-build-swift -target %target-cpu-apple-macosx15.0 %s -lassociated_type_by_mangled_name -I %t -L %t -o %t/main15 %target-rpath(%t)
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// RUN: %target-codesign %t/main15
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// RUN: %target-run %t/main15 %t/%target-library-name(associated_type_by_mangled_name)
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// RUN: %target-build-swift -target %target-cpu-apple-macosx26.0 %s -lassociated_type_by_mangled_name -I %t -L %t -o %t/main26 %target-rpath(%t)
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// RUN: %target-codesign %t/main26
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// RUN: %target-run %t/main26 %t/%target-library-name(associated_type_by_mangled_name)
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// REQUIRES: executable_test
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// REQUIRES: OS=macosx
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// UNSUPPORTED: back_deployment_runtime || use_os_stdlib
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import associated_type_by_mangled_name
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protocol P: Sendable {
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associatedtype T: Proto
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func foo() -> T
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}
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struct PImpl: P {
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func foo() -> some Proto {
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return ProtoImpl(2)
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}
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}
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// CHECK: @"get_type_metadata 30nonisolated_nonsending_closure1PRzl31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcG.3" = linkonce_odr hidden constant <{ i8, i32, i8 }> <{ i8 9, i32 trunc (i64 sub (i64 ptrtoint (ptr @"get_type_metadata 30nonisolated_nonsending_closure1PRzl31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcG" to i64), i64 ptrtoint (ptr getelementptr inbounds (<{ i8, i32, i8 }>, ptr @"get_type_metadata 30nonisolated_nonsending_closure1PRzl31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcG.3", i32 0, i32 1) to i64)) to i32), i8 0 }>
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// CHECK: define linkonce_odr hidden ptr @"$s31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcGACyxGAA0F0AAWl"() #1 {
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// CHECK: call swiftcc %swift.metadata_response @"$s31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcGMa"(i64 255)
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// CHECK: }
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// CHECK-SUPPORTED-NOT: @"get_type_metadata 30nonisolated_nonsending_closure1PRzl31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcG.3"
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// CHECK-SUPPORTED: define linkonce_odr hidden ptr @"$s31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcGACyxGAA0F0AAWl"() #1 {
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// CHECK-SUPPORTED: call ptr @__swift_instantiateConcreteTypeFromMangledNameAbstract(ptr @"$s31associated_type_by_mangled_name9ProtoImplVyySiYaKYCcGMD")
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// CHECK-SUPPORTED: }
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struct MyStruct<T: P>: Proto {
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typealias Closure = nonisolated(nonsending) (Int) async throws -> Void
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let x: T
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public var value: some Proto {
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return ProtoImpl<Closure> { _ in }
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}
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}
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print(makeThing(MyStruct(x: PImpl())))
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