Iceman

@swift-5.5.3 @swift-5.6.3 @swift-main

import Foundation @propertyWrapper struct W<T>: Sendable where T: Sendable { var wrappedValue: T } struct S { @W var ok: Int @W var ng: Date } extension Date: @unchecked Sendable {}

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exit status: 134 with stderr:

swift-frontend: /home/buildnode/jenkins/workspace/oss-swift-5.6-package-linux-ubuntu-18_04/swift/lib/AST/ASTMangler.cpp:2254: void swift::Mangle::ASTMangler::appendProtocolName(const swift::ProtocolDecl *, bool): Assertion `AllowMarkerProtocols || !protocol->isMarkerProtocol()' failed. Stack dump: 0. Program arguments: /usr/bin/swift-frontend -frontend -interpret - -disable-objc-interop -new-driver-path /usr/bin/swift-driver -resource-dir /usr/lib/swift -module-name main 1. Swift version 5.6-dev (LLVM 64a4d678f114158, Swift 8ae983c3480462b) 2. Compiling with the current language version 3. While running user code "<stdin>" 4. While evaluating request IRGenRequest(IR Generation for module main) 5. While emitting IR for source file <stdin> 6. While emitting field type metadata 'S' (at <stdin>:8:1) Stack dump without symbol names (ensure you have llvm-symbolizer in your PATH or set the environment var `LLVM_SYMBOLIZER_PATH` to point to it): /usr/bin/swift-frontend[0x5fa3093] /usr/bin/swift-frontend[0x5fa0c3e] /usr/bin/swift-frontend[0x5fa3426] /lib/x86_64-linux-gnu/libpthread.so.0(+0x12980)[0x7f2b4bf89980] /lib/x86_64-linux-gnu/libc.so.6(gsignal+0xc7)[0x7f2b4a217fb7] /lib/x86_64-linux-gnu/libc.so.6(abort+0x141)[0x7f2b4a219921] /lib/x86_64-linux-gnu/libc.so.6(+0x3048a)[0x7f2b4a20948a] /lib/x86_64-linux-gnu/libc.so.6(+0x30502)[0x7f2b4a209502] /usr/bin/swift-frontend[0x18b1185] /usr/bin/swift-frontend[0x18be316] /usr/bin/swift-frontend[0x18bb174] /usr/bin/swift-frontend[0x18b9db9] /usr/bin/swift-frontend[0x18b851e] /usr/bin/swift-frontend[0x18b2f55] /usr/bin/swift-frontend[0xb2e7dd] /usr/bin/swift-frontend[0xb2ea51] /usr/bin/swift-frontend[0xad4fdf] /usr/bin/swift-frontend[0xad9045] /usr/bin/swift-frontend[0xadc317] /usr/bin/swift-frontend[0xadc280] /usr/bin/swift-frontend[0x9bf88c] /usr/bin/swift-frontend[0xadbe7d] /usr/bin/swift-frontend[0xadbc7b] /usr/bin/swift-frontend[0xad9205] /usr/bin/swift-frontend[0xad7f29] /usr/bin/swift-front

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