[1043/1238][ 84%][10002.825s] Building CXX object tools/swift-remo...est/CMakeFi[1044/1238][ 84%][10052.840s] Compiling /home/pi/swift-source/buil...bot_linux/s[1045/1238][ 84%][10067.483s] Building CXX object tools/swift-remo...est/CMakeFi[1045/1238][ 84%][10067.484s] Generating /home/pi/swift-source/bui.../linux/Swif[1046/1238][ 84%][10088.522s] Building CXX object tools/swift-ide-test/CMakeFile[1048/1238][ 84%][10171.867s] Generating /home/pi/swift-source/bui.../linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftmodule
FAILED: lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftmodule lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftdoc lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftinterface
cd /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core && /home/pi/swift-source/build/cmake-linux-armv7/bin/cmake -E remove -f /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftmodule /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftdoc /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftinterface && /home/pi/swift-source/build/cmake-linux-armv7/bin/cmake -E make_directory /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule && /usr/bin/python3.7 /home/pi/swift-source/swift/utils/line-directive @/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/41c630410b77e8c247e08519bee8fce882ba525b.txt -- /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./bin/swiftc -emit-module -o /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftmodule -avoid-emit-module-source-info -sdk / -target armv7-unknown-linux-gnueabihf -resource-dir /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift -O -D SWIFT_ENABLE_EXPERIMENTAL_DIFFERENTIABLE_PROGRAMMING -D SWIFT_RUNTIME_OS_VERSIONING -module-cache-path /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./module-cache -no-link-objc-runtime -enable-library-evolution -Xfrontend -enforce-exclusivity=unchecked -nostdimport -parse-stdlib -module-name Swift -Xfrontend -group-info-path -Xfrontend /home/pi/swift-source/swift/stdlib/public/core/GroupInfo.json -swift-version 5 -runtime-compatibility-version none -disable-autolinking-runtime-compatibility-dynamic-replacements -warn-swift3-objc-inference-complete -Xfrontend -verify-syntax-tree -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xfrontend -enable-experimental-concise-pound-file -Xcc -DswiftCore_EXPORTS -warn-implicit-overrides -Xfrontend -disable-implicit-concurrency-module-import -module-link-name swiftCore -whole-module-optimization -parse-as-library -I /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux -emit-module-interface-path /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftinterface @/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/41c630410b77e8c247e08519bee8fce882ba525b.txt
swift-frontend: /home/pi/swift-source/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:179: static intptr_t llvm::PointerIntPairInfo<void *, 1, llvm::pointer_union_detail::PointerUnionUIntTraits<swift::Type, swift::LayoutConstraint> >::updatePointer(intptr_t, PointerT) [PointerT = void *, IntBits = 1, PtrTraits = llvm::pointer_union_detail::PointerUnionUIntTraits<swift::Type, swift::LayoutConstraint>]: Assertion `(PtrWord & ~PointerBitMask) == 0 && "Pointer is not sufficiently aligned"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the project and the crash backtrace.
Stack dump:
0. Program arguments: /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/bin/swift-frontend -frontend -emit-module -filelist /tmp/sources-a9e899 -supplementary-output-file-map /tmp/supplementaryOutputs-fdf339 -disable-objc-attr-requires-foundation-module -target armv7-unknown-linux-gnueabihf -disable-objc-interop -sdk / -I /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux -warn-swift3-objc-inference-complete -warn-implicit-overrides -enable-library-evolution -module-cache-path /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -resource-dir /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift -swift-version 5 -O -D SWIFT_ENABLE_EXPERIMENTAL_DIFFERENTIABLE_PROGRAMMING -D SWIFT_RUNTIME_OS_VERSIONING -enforce-exclusivity=unchecked -group-info-path /home/pi/swift-source/swift/stdlib/public/core/GroupInfo.json -verify-syntax-tree -enable-experimental-concise-pound-file -disable-implicit-concurrency-module-import -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -parse-as-library -module-name Swift -o /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux/Swift.swiftmodule/armv7-unknown-linux-gnueabihf.swiftmodule -runtime-compatibility-version none -disable-autolinking-runtime-compatibility-dynamic-replacements
1. Swift version 5.3-dev (LLVM 618cb952e0f199a, Swift 8474332dfb6d714)
2. Contents of /tmp/sources-a9e899:
---
/home/pi/swift-source/swift/stdlib/public/core/Algorithm.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBody.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBufferProtocol.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayCast.swift
/home/pi/swift-source/swift/stdlib/public/core/Array.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayShared.swift
/home/pi/swift-source/swift/stdlib/public/core/ArraySlice.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayType.swift
/home/pi/swift-source/swift/stdlib/public/core/ASCII.swift
/home/pi/swift-source/swift/stdlib/public/core/Assert.swift
/home/pi/swift-source/swift/stdlib/public/core/AssertCommon.swift
/home/pi/swift-source/swift/stdlib/public/core/BidirectionalCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Bitset.swift
/home/pi/swift-source/swift/stdlib/public/core/Bool.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgeObjectiveC.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgeStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgingBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/Builtin.swift
/home/pi/swift-source/swift/stdlib/public/core/BuiltinMath.swift
/home/pi/swift-source/swift/stdlib/public/core/Character.swift
/home/pi/swift-source/swift/stdlib/public/core/CocoaArray.swift
/home/pi/swift-source/swift/stdlib/public/core/Codable.swift
/home/pi/swift-source/swift/stdlib/public/core/Collection.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionAlgorithms.swift
/home/pi/swift-source/swift/stdlib/public/core/Comparable.swift
/home/pi/swift-source/swift/stdlib/public/core/CompilerProtocols.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguousArray.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguouslyStored.swift
/home/pi/swift-source/swift/stdlib/public/core/ClosedRange.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguousArrayBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/CString.swift
/home/pi/swift-source/swift/stdlib/public/core/CTypes.swift
/home/pi/swift-source/swift/stdlib/public/core/DebuggerSupport.swift
/home/pi/swift-source/swift/stdlib/public/core/Dictionary.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryBridging.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryBuilder.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryCasting.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryVariant.swift
/home/pi/swift-source/swift/stdlib/public/core/DropWhile.swift
/home/pi/swift-source/swift/stdlib/public/core/Dump.swift
/home/pi/swift-source/swift/stdlib/public/core/EitherSequence.swift
/home/pi/swift-source/swift/stdlib/public/core/EmptyCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Equatable.swift
/home/pi/swift-source/swift/stdlib/public/core/ErrorType.swift
/home/pi/swift-source/swift/stdlib/public/core/ExistentialCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Filter.swift
/home/pi/swift-source/swift/stdlib/public/core/FixedArray.swift
/home/pi/swift-source/swift/stdlib/public/core/FlatMap.swift
/home/pi/swift-source/swift/stdlib/public/core/Flatten.swift
/home/pi/swift-source/swift/stdlib/public/core/FloatingPoint.swift
/home/pi/swift-source/swift/stdlib/public/core/Hashable.swift
/home/pi/swift-source/swift/stdlib/public/core/AnyHashable.swift
/home/pi/swift-source/swift/stdlib/public/core/Hasher.swift
/home/pi/swift-source/swift/stdlib/public/core/Hashing.swift
/home/pi/swift-source/swift/stdlib/public/core/HashTable.swift
/home/pi/swift-source/swift/stdlib/public/core/ICU.swift
/home/pi/swift-source/swift/stdlib/public/core/Identifiable.swift
/home/pi/swift-source/swift/stdlib/public/core/Indices.swift
/home/pi/swift-source/swift/stdlib/public/core/InputStream.swift
/home/pi/swift-source/swift/stdlib/public/core/IntegerParsing.swift
/home/pi/swift-source/swift/stdlib/public/core/Integers.swift
/home/pi/swift-source/swift/stdlib/public/core/Join.swift
/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift
/home/pi/swift-source/swift/stdlib/public/core/KeyValuePairs.swift
/home/pi/swift-source/swift/stdlib/public/core/LazyCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/LazySequence.swift
/home/pi/swift-source/swift/stdlib/public/core/LegacyABI.swift
/home/pi/swift-source/swift/stdlib/public/core/LifetimeManager.swift
/home/pi/swift-source/swift/stdlib/public/core/ManagedBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/Map.swift
/home/pi/swift-source/swift/stdlib/public/core/MemoryLayout.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeScalar.swift
/home/pi/swift-source/swift/stdlib/public/core/Mirrors.swift
/home/pi/swift-source/swift/stdlib/public/core/Misc.swift
/home/pi/swift-source/swift/stdlib/public/core/MutableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/NativeDictionary.swift
/home/pi/swift-source/swift/stdlib/public/core/NativeSet.swift
/home/pi/swift-source/swift/stdlib/public/core/NewtypeWrapper.swift
/home/pi/swift-source/swift/stdlib/public/core/ObjectIdentifier.swift
/home/pi/swift-source/swift/stdlib/public/core/Optional.swift
/home/pi/swift-source/swift/stdlib/public/core/OptionSet.swift
/home/pi/swift-source/swift/stdlib/public/core/OutputStream.swift
/home/pi/swift-source/swift/stdlib/public/core/Pointer.swift
/home/pi/swift-source/swift/stdlib/public/core/Policy.swift
/home/pi/swift-source/swift/stdlib/public/core/PrefixWhile.swift
/home/pi/swift-source/swift/stdlib/public/core/Prespecialize.swift
/home/pi/swift-source/swift/stdlib/public/core/Print.swift
/home/pi/swift-source/swift/stdlib/public/core/PtrAuth.swift
/home/pi/swift-source/swift/stdlib/public/core/Random.swift
/home/pi/swift-source/swift/stdlib/public/core/RandomAccessCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Range.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeReplaceableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/ReflectionMirror.swift
/home/pi/swift-source/swift/stdlib/public/core/Repeat.swift
/home/pi/swift-source/swift/stdlib/public/core/REPL.swift
/home/pi/swift-source/swift/stdlib/public/core/Result.swift
/home/pi/swift-source/swift/stdlib/public/core/Reverse.swift
/home/pi/swift-source/swift/stdlib/public/core/Runtime.swift
/home/pi/swift-source/swift/stdlib/public/core/RuntimeFunctionCounters.swift
/home/pi/swift-source/swift/stdlib/public/core/SipHash.swift
/home/pi/swift-source/swift/stdlib/public/core/Sequence.swift
/home/pi/swift-source/swift/stdlib/public/core/SequenceAlgorithms.swift
/home/pi/swift-source/swift/stdlib/public/core/Set.swift
/home/pi/swift-source/swift/stdlib/public/core/SetAlgebra.swift
/home/pi/swift-source/swift/stdlib/public/core/SetAnyHashableExtensions.swift
/home/pi/swift-source/swift/stdlib/public/core/SetBridging.swift
/home/pi/swift-source/swift/stdlib/public/core/SetBuilder.swift
/home/pi/swift-source/swift/stdlib/public/core/SetCasting.swift
/home/pi/swift-source/swift/stdlib/public/core/SetStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/SetVariant.swift
/home/pi/swift-source/swift/stdlib/public/core/ShadowProtocols.swift
/home/pi/swift-source/swift/stdlib/public/core/Shims.swift
/home/pi/swift-source/swift/stdlib/public/core/Slice.swift
/home/pi/swift-source/swift/stdlib/public/core/SmallString.swift
/home/pi/swift-source/swift/stdlib/public/core/Sort.swift
/home/pi/swift-source/swift/stdlib/public/core/StaticString.swift
/home/pi/swift-source/swift/stdlib/public/core/Stride.swift
/home/pi/swift-source/swift/stdlib/public/core/StringHashable.swift
/home/pi/swift-source/swift/stdlib/public/core/String.swift
/home/pi/swift-source/swift/stdlib/public/core/StringBreadcrumbs.swift
/home/pi/swift-source/swift/stdlib/public/core/StringBridge.swift
/home/pi/swift-source/swift/stdlib/public/core/StringCharacterView.swift
/home/pi/swift-source/swift/stdlib/public/core/StringComparable.swift
/home/pi/swift-source/swift/stdlib/public/core/StringComparison.swift
/home/pi/swift-source/swift/stdlib/public/core/StringCreate.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGuts.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGutsSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGutsRangeReplaceable.swift
/home/pi/swift-source/swift/stdlib/public/core/StringObject.swift
/home/pi/swift-source/swift/stdlib/public/core/StringProtocol.swift
/home/pi/swift-source/swift/stdlib/public/core/StringIndex.swift
/home/pi/swift-source/swift/stdlib/public/core/StringIndexConversions.swift
/home/pi/swift-source/swift/stdlib/public/core/StringInterpolation.swift
/home/pi/swift-source/swift/stdlib/public/core/StringLegacy.swift
/home/pi/swift-source/swift/stdlib/public/core/StringNormalization.swift
/home/pi/swift-source/swift/stdlib/public/core/StringRangeReplaceableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/StringStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/StringStorageBridge.swift
/home/pi/swift-source/swift/stdlib/public/core/StringSwitch.swift
/home/pi/swift-source/swift/stdlib/public/core/StringTesting.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUnicodeScalarView.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF16View.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF8View.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF8Validation.swift
/home/pi/swift-source/swift/stdlib/public/core/Substring.swift
/home/pi/swift-source/swift/stdlib/public/core/SwiftNativeNSArray.swift
/home/pi/swift-source/swift/stdlib/public/core/ThreadLocalStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/UIntBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/UnavailableStringAPIs.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeEncoding.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeHelpers.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeParser.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeScalarProperties.swift
/home/pi/swift-source/swift/stdlib/public/core/CharacterProperties.swift
/home/pi/swift-source/swift/stdlib/public/core/Unmanaged.swift
/home/pi/swift-source/swift/stdlib/public/core/UnmanagedOpaqueString.swift
/home/pi/swift-source/swift/stdlib/public/core/UnmanagedString.swift
/home/pi/swift-source/swift/stdlib/public/core/UnsafePointer.swift
/home/pi/swift-source/swift/stdlib/public/core/UnsafeRawPointer.swift
/home/pi/swift-source/swift/stdlib/public/core/UTFEncoding.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF8.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF16.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF32.swift
/home/pi/swift-source/swift/stdlib/public/core/Unicode.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGraphemeBreaking.swift
/home/pi/swift-source/swift/stdlib/public/core/ValidUTF8Buffer.swift
/home/pi/swift-source/swift/stdlib/public/core/WriteBackMutableSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/MigrationSupport.swift
/home/pi/swift-source/swift/stdlib/public/core/Availability.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionDifference.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionOfOne.swift
/home/pi/swift-source/swift/stdlib/public/core/DiscontiguousSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/Diffing.swift
/home/pi/swift-source/swift/stdlib/public/core/FloatingPointRandom.swift
/home/pi/swift-source/swift/stdlib/public/core/Mirror.swift
/home/pi/swift-source/swift/stdlib/public/core/PlaygroundDisplay.swift
/home/pi/swift-source/swift/stdlib/public/core/CommandLine.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeSet.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeSetStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/SliceBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/SIMDVector.swift
/home/pi/swift-source/swift/stdlib/public/core/UnfoldSequence.swift
/home/pi/swift-source/swift/stdlib/public/core/VarArgs.swift
/home/pi/swift-source/swift/stdlib/public/core/Zip.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/AtomicInt.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/FloatingPointParsing.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/FloatingPointTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/IntegerTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/UnsafeBufferPointer.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/UnsafeRawBufferPointer.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/SIMDVectorTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/Tuple.swift
---
3. While evaluating request TypeCheckSourceFileRequest(source_file "/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift")
4. While type-checking 'AnyKeyPath' (at /home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:8)
5. While evaluating request SemanticMembersRequest(Swift.(file).AnyKeyPath@/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:14)
6. While type-checking protocol conformance to 'Hashable' (at /home/pi/swift-source/swift/stdlib/public/core/Hashable.swift:104:8) for type 'AnyKeyPath' (declared at [/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:8 - line:193:1] RangeText="class AnyKeyPath: Hashable, _AppendKeyPath {
/// The root type for this key path.
@inlinable
public static var rootType: Any.Type {
return _rootAndValueType.root
}
/// The value type for this key path.
@inlinable
public static var valueType: Any.Type {
return _rootAndValueType.value
}
internal final var _kvcKeyPathStringPtr: UnsafePointer<CChar>?
/// The hash value.
final public var hashValue: Int {
return _hashValue(for: self)
}
/// Hashes the essential components of this value by feeding them into the
/// given hasher.
///
/// - Parameter hasher: The hasher to use when combining the components
/// of this instance.
@_effects(releasenone)
final public func hash(into hasher: inout Hasher) {
ObjectIdentifier(type(of: self)).hash(into: &hasher)
return withBuffer {
var buffer = $0
if buffer.data.isEmpty { return }
while true {
let (component, type) = buffer.next()
hasher.combine(component.value)
if let type = type {
hasher.combine(unsafeBitCast(type, to: Int.self))
} else {
break
}
}
}
}
public static func ==(a: AnyKeyPath, b: AnyKeyPath) -> Bool {
// Fast-path identical objects
if a === b {
return true
}
// Short-circuit differently-typed key paths
if type(of: a) != type(of: b) {
return false
}
return a.withBuffer {
var aBuffer = $0
return b.withBuffer {
var bBuffer = $0
// Two equivalent key paths should have the same reference prefix
if aBuffer.hasReferencePrefix != bBuffer.hasReferencePrefix {
return false
}
// Identity is equal to identity
if aBuffer.data.isEmpty {
return bBuffer.data.isEmpty
}
while true {
let (aComponent, aType) = aBuffer.next()
let (bComponent, bType) = bBuffer.next()
if aComponent.header.endOfReferencePrefix
!= bComponent.header.endOfReferencePrefix
|| aComponent.value != bComponent.value
|| aType != bType {
return false
}
if aType == nil {
return true
}
}
}
}
}
// SPI for the Foundation overlay to allow interop with KVC keypath-based
// APIs.
public var _kvcKeyPathString: String? {
@_semantics("keypath.kvcKeyPathString")
get {
guard let ptr = _kvcKeyPathStringPtr else { return nil }
return String(validatingUTF8: ptr)
}
}
// MARK: Implementation details
// Prevent normal initialization. We use tail allocation via
// allocWithTailElems().
@available(*, unavailable)
internal init() {
_internalInvariantFailure("use _create(...)")
}
@usableFromInline
internal class var _rootAndValueType: (root: Any.Type, value: Any.Type) {
_abstract()
}
internal static func _create(
capacityInBytes bytes: Int,
initializedBy body: (UnsafeMutableRawBufferPointer) -> Void
) -> Self {
_internalInvariant(bytes > 0 && bytes % 4 == 0,
"capacity must be multiple of 4 bytes")
let result = Builtin.allocWithTailElems_1(self, (bytes/4)._builtinWordValue,
Int32.self)
result._kvcKeyPathStringPtr = nil
let base = UnsafeMutableRawPointer(Builtin.projectTailElems(result,
Int32.self))
body(UnsafeMutableRawBufferPointer(start: base, count: bytes))
return result
}
final internal func withBuffer<T>(_ f: (KeyPathBuffer) throws -> T) rethrows -> T {
defer { _fixLifetime(self) }
let base = UnsafeRawPointer(Builtin.projectTailElems(self, Int32.self))
return try f(KeyPathBuffer(base: base))
}
@usableFromInline // Exposed as public API by MemoryLayout<Root>.offset(of:)
internal var _storedInlineOffset: Int? {
return withBuffer {
var buffer = $0
// The identity key path is effectively a stored keypath of type Self
// at offset zero
if buffer.data.isEmpty { return 0 }
var offset = 0
while true {
let (rawComponent, optNextType) = buffer.next()
switch rawComponent.header.kind {
case .struct:
offset += rawComponent._structOrClassOffset
case .class, .computed, .optionalChain, .optionalForce, .optionalWrap, .external:
return .none
}
if optNextType == nil { return .some(offset) }
}
}
}
")
7. While evaluating request AbstractGenericSignatureRequest(NULL, {τ_0_0}, {τ_0_0 : AnyKeyPath, τ_0_0 : Hashable})
<unknown>:0: error: unable to execute command: Aborted
<unknown>:0: error: compile command failed due to signal 6 (use -v to see invocation)
[1049/1238][ 84%][10171.978s] Compiling /home/pi/swift-source/buil...bot_linux/swift-linux-armv7/stdlib/public/core/LINUX/armv7/Swift.o
FAILED: stdlib/public/core/LINUX/armv7/Swift.o
cd /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core && /usr/bin/python3.7 /home/pi/swift-source/swift/utils/line-directive @/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/41c630410b77e8c247e08519bee8fce882ba525b.txt -- /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./bin/swiftc -c -sdk / -target armv7-unknown-linux-gnueabihf -resource-dir /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift -O -D SWIFT_ENABLE_EXPERIMENTAL_DIFFERENTIABLE_PROGRAMMING -D SWIFT_RUNTIME_OS_VERSIONING -module-cache-path /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./module-cache -no-link-objc-runtime -enable-library-evolution -Xfrontend -enforce-exclusivity=unchecked -nostdimport -parse-stdlib -module-name Swift -Xfrontend -group-info-path -Xfrontend /home/pi/swift-source/swift/stdlib/public/core/GroupInfo.json -swift-version 5 -runtime-compatibility-version none -disable-autolinking-runtime-compatibility-dynamic-replacements -warn-swift3-objc-inference-complete -Xfrontend -verify-syntax-tree -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xfrontend -enable-experimental-concise-pound-file -Xcc -DswiftCore_EXPORTS -warn-implicit-overrides -Xfrontend -disable-implicit-concurrency-module-import -module-link-name swiftCore -whole-module-optimization -parse-as-library -I /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux -o /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/LINUX/armv7/Swift.o @/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/41c630410b77e8c247e08519bee8fce882ba525b.txt
swift-frontend: /home/pi/swift-source/llvm-project/llvm/include/llvm/ADT/PointerIntPair.h:179: static intptr_t llvm::PointerIntPairInfo<void *, 1, llvm::pointer_union_detail::PointerUnionUIntTraits<swift::Type, swift::LayoutConstraint> >::updatePointer(intptr_t, PointerT) [PointerT = void *, IntBits = 1, PtrTraits = llvm::pointer_union_detail::PointerUnionUIntTraits<swift::Type, swift::LayoutConstraint>]: Assertion `(PtrWord & ~PointerBitMask) == 0 && "Pointer is not sufficiently aligned"' failed.
Please submit a bug report (https://swift.org/contributing/#reporting-bugs) and include the project and the crash backtrace.
Stack dump:
0. Program arguments: /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/bin/swift-frontend -frontend -c -filelist /tmp/sources-46369e -supplementary-output-file-map /tmp/supplementaryOutputs-dd9dc8 -disable-objc-attr-requires-foundation-module -target armv7-unknown-linux-gnueabihf -disable-objc-interop -sdk / -I /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift/linux -warn-swift3-objc-inference-complete -warn-implicit-overrides -enable-library-evolution -module-cache-path /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -resource-dir /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/./lib/swift -swift-version 5 -O -D SWIFT_ENABLE_EXPERIMENTAL_DIFFERENTIABLE_PROGRAMMING -D SWIFT_RUNTIME_OS_VERSIONING -enforce-exclusivity=unchecked -group-info-path /home/pi/swift-source/swift/stdlib/public/core/GroupInfo.json -verify-syntax-tree -enable-experimental-concise-pound-file -disable-implicit-concurrency-module-import -Xllvm -sil-inline-generics -Xllvm -sil-partial-specialization -Xcc -DswiftCore_EXPORTS -parse-as-library -module-name Swift -o /home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/LINUX/armv7/Swift.o -runtime-compatibility-version none -disable-autolinking-runtime-compatibility-dynamic-replacements
1. Swift version 5.3-dev (LLVM 618cb952e0f199a, Swift 8474332dfb6d714)
2. Contents of /tmp/sources-46369e:
---
/home/pi/swift-source/swift/stdlib/public/core/Algorithm.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBody.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayBufferProtocol.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayCast.swift
/home/pi/swift-source/swift/stdlib/public/core/Array.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayShared.swift
/home/pi/swift-source/swift/stdlib/public/core/ArraySlice.swift
/home/pi/swift-source/swift/stdlib/public/core/ArrayType.swift
/home/pi/swift-source/swift/stdlib/public/core/ASCII.swift
/home/pi/swift-source/swift/stdlib/public/core/Assert.swift
/home/pi/swift-source/swift/stdlib/public/core/AssertCommon.swift
/home/pi/swift-source/swift/stdlib/public/core/BidirectionalCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Bitset.swift
/home/pi/swift-source/swift/stdlib/public/core/Bool.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgeObjectiveC.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgeStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/BridgingBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/Builtin.swift
/home/pi/swift-source/swift/stdlib/public/core/BuiltinMath.swift
/home/pi/swift-source/swift/stdlib/public/core/Character.swift
/home/pi/swift-source/swift/stdlib/public/core/CocoaArray.swift
/home/pi/swift-source/swift/stdlib/public/core/Codable.swift
/home/pi/swift-source/swift/stdlib/public/core/Collection.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionAlgorithms.swift
/home/pi/swift-source/swift/stdlib/public/core/Comparable.swift
/home/pi/swift-source/swift/stdlib/public/core/CompilerProtocols.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguousArray.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguouslyStored.swift
/home/pi/swift-source/swift/stdlib/public/core/ClosedRange.swift
/home/pi/swift-source/swift/stdlib/public/core/ContiguousArrayBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/CString.swift
/home/pi/swift-source/swift/stdlib/public/core/CTypes.swift
/home/pi/swift-source/swift/stdlib/public/core/DebuggerSupport.swift
/home/pi/swift-source/swift/stdlib/public/core/Dictionary.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryBridging.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryBuilder.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryCasting.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/DictionaryVariant.swift
/home/pi/swift-source/swift/stdlib/public/core/DropWhile.swift
/home/pi/swift-source/swift/stdlib/public/core/Dump.swift
/home/pi/swift-source/swift/stdlib/public/core/EitherSequence.swift
/home/pi/swift-source/swift/stdlib/public/core/EmptyCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Equatable.swift
/home/pi/swift-source/swift/stdlib/public/core/ErrorType.swift
/home/pi/swift-source/swift/stdlib/public/core/ExistentialCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Filter.swift
/home/pi/swift-source/swift/stdlib/public/core/FixedArray.swift
/home/pi/swift-source/swift/stdlib/public/core/FlatMap.swift
/home/pi/swift-source/swift/stdlib/public/core/Flatten.swift
/home/pi/swift-source/swift/stdlib/public/core/FloatingPoint.swift
/home/pi/swift-source/swift/stdlib/public/core/Hashable.swift
/home/pi/swift-source/swift/stdlib/public/core/AnyHashable.swift
/home/pi/swift-source/swift/stdlib/public/core/Hasher.swift
/home/pi/swift-source/swift/stdlib/public/core/Hashing.swift
/home/pi/swift-source/swift/stdlib/public/core/HashTable.swift
/home/pi/swift-source/swift/stdlib/public/core/ICU.swift
/home/pi/swift-source/swift/stdlib/public/core/Identifiable.swift
/home/pi/swift-source/swift/stdlib/public/core/Indices.swift
/home/pi/swift-source/swift/stdlib/public/core/InputStream.swift
/home/pi/swift-source/swift/stdlib/public/core/IntegerParsing.swift
/home/pi/swift-source/swift/stdlib/public/core/Integers.swift
/home/pi/swift-source/swift/stdlib/public/core/Join.swift
/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift
/home/pi/swift-source/swift/stdlib/public/core/KeyValuePairs.swift
/home/pi/swift-source/swift/stdlib/public/core/LazyCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/LazySequence.swift
/home/pi/swift-source/swift/stdlib/public/core/LegacyABI.swift
/home/pi/swift-source/swift/stdlib/public/core/LifetimeManager.swift
/home/pi/swift-source/swift/stdlib/public/core/ManagedBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/Map.swift
/home/pi/swift-source/swift/stdlib/public/core/MemoryLayout.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeScalar.swift
/home/pi/swift-source/swift/stdlib/public/core/Mirrors.swift
/home/pi/swift-source/swift/stdlib/public/core/Misc.swift
/home/pi/swift-source/swift/stdlib/public/core/MutableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/NativeDictionary.swift
/home/pi/swift-source/swift/stdlib/public/core/NativeSet.swift
/home/pi/swift-source/swift/stdlib/public/core/NewtypeWrapper.swift
/home/pi/swift-source/swift/stdlib/public/core/ObjectIdentifier.swift
/home/pi/swift-source/swift/stdlib/public/core/Optional.swift
/home/pi/swift-source/swift/stdlib/public/core/OptionSet.swift
/home/pi/swift-source/swift/stdlib/public/core/OutputStream.swift
/home/pi/swift-source/swift/stdlib/public/core/Pointer.swift
/home/pi/swift-source/swift/stdlib/public/core/Policy.swift
/home/pi/swift-source/swift/stdlib/public/core/PrefixWhile.swift
/home/pi/swift-source/swift/stdlib/public/core/Prespecialize.swift
/home/pi/swift-source/swift/stdlib/public/core/Print.swift
/home/pi/swift-source/swift/stdlib/public/core/PtrAuth.swift
/home/pi/swift-source/swift/stdlib/public/core/Random.swift
/home/pi/swift-source/swift/stdlib/public/core/RandomAccessCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/Range.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeReplaceableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/ReflectionMirror.swift
/home/pi/swift-source/swift/stdlib/public/core/Repeat.swift
/home/pi/swift-source/swift/stdlib/public/core/REPL.swift
/home/pi/swift-source/swift/stdlib/public/core/Result.swift
/home/pi/swift-source/swift/stdlib/public/core/Reverse.swift
/home/pi/swift-source/swift/stdlib/public/core/Runtime.swift
/home/pi/swift-source/swift/stdlib/public/core/RuntimeFunctionCounters.swift
/home/pi/swift-source/swift/stdlib/public/core/SipHash.swift
/home/pi/swift-source/swift/stdlib/public/core/Sequence.swift
/home/pi/swift-source/swift/stdlib/public/core/SequenceAlgorithms.swift
/home/pi/swift-source/swift/stdlib/public/core/Set.swift
/home/pi/swift-source/swift/stdlib/public/core/SetAlgebra.swift
/home/pi/swift-source/swift/stdlib/public/core/SetAnyHashableExtensions.swift
/home/pi/swift-source/swift/stdlib/public/core/SetBridging.swift
/home/pi/swift-source/swift/stdlib/public/core/SetBuilder.swift
/home/pi/swift-source/swift/stdlib/public/core/SetCasting.swift
/home/pi/swift-source/swift/stdlib/public/core/SetStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/SetVariant.swift
/home/pi/swift-source/swift/stdlib/public/core/ShadowProtocols.swift
/home/pi/swift-source/swift/stdlib/public/core/Shims.swift
/home/pi/swift-source/swift/stdlib/public/core/Slice.swift
/home/pi/swift-source/swift/stdlib/public/core/SmallString.swift
/home/pi/swift-source/swift/stdlib/public/core/Sort.swift
/home/pi/swift-source/swift/stdlib/public/core/StaticString.swift
/home/pi/swift-source/swift/stdlib/public/core/Stride.swift
/home/pi/swift-source/swift/stdlib/public/core/StringHashable.swift
/home/pi/swift-source/swift/stdlib/public/core/String.swift
/home/pi/swift-source/swift/stdlib/public/core/StringBreadcrumbs.swift
/home/pi/swift-source/swift/stdlib/public/core/StringBridge.swift
/home/pi/swift-source/swift/stdlib/public/core/StringCharacterView.swift
/home/pi/swift-source/swift/stdlib/public/core/StringComparable.swift
/home/pi/swift-source/swift/stdlib/public/core/StringComparison.swift
/home/pi/swift-source/swift/stdlib/public/core/StringCreate.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGuts.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGutsSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGutsRangeReplaceable.swift
/home/pi/swift-source/swift/stdlib/public/core/StringObject.swift
/home/pi/swift-source/swift/stdlib/public/core/StringProtocol.swift
/home/pi/swift-source/swift/stdlib/public/core/StringIndex.swift
/home/pi/swift-source/swift/stdlib/public/core/StringIndexConversions.swift
/home/pi/swift-source/swift/stdlib/public/core/StringInterpolation.swift
/home/pi/swift-source/swift/stdlib/public/core/StringLegacy.swift
/home/pi/swift-source/swift/stdlib/public/core/StringNormalization.swift
/home/pi/swift-source/swift/stdlib/public/core/StringRangeReplaceableCollection.swift
/home/pi/swift-source/swift/stdlib/public/core/StringStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/StringStorageBridge.swift
/home/pi/swift-source/swift/stdlib/public/core/StringSwitch.swift
/home/pi/swift-source/swift/stdlib/public/core/StringTesting.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUnicodeScalarView.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF16View.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF8View.swift
/home/pi/swift-source/swift/stdlib/public/core/StringUTF8Validation.swift
/home/pi/swift-source/swift/stdlib/public/core/Substring.swift
/home/pi/swift-source/swift/stdlib/public/core/SwiftNativeNSArray.swift
/home/pi/swift-source/swift/stdlib/public/core/ThreadLocalStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/UIntBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/UnavailableStringAPIs.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeEncoding.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeHelpers.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeParser.swift
/home/pi/swift-source/swift/stdlib/public/core/UnicodeScalarProperties.swift
/home/pi/swift-source/swift/stdlib/public/core/CharacterProperties.swift
/home/pi/swift-source/swift/stdlib/public/core/Unmanaged.swift
/home/pi/swift-source/swift/stdlib/public/core/UnmanagedOpaqueString.swift
/home/pi/swift-source/swift/stdlib/public/core/UnmanagedString.swift
/home/pi/swift-source/swift/stdlib/public/core/UnsafePointer.swift
/home/pi/swift-source/swift/stdlib/public/core/UnsafeRawPointer.swift
/home/pi/swift-source/swift/stdlib/public/core/UTFEncoding.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF8.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF16.swift
/home/pi/swift-source/swift/stdlib/public/core/UTF32.swift
/home/pi/swift-source/swift/stdlib/public/core/Unicode.swift
/home/pi/swift-source/swift/stdlib/public/core/StringGraphemeBreaking.swift
/home/pi/swift-source/swift/stdlib/public/core/ValidUTF8Buffer.swift
/home/pi/swift-source/swift/stdlib/public/core/WriteBackMutableSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/MigrationSupport.swift
/home/pi/swift-source/swift/stdlib/public/core/Availability.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionDifference.swift
/home/pi/swift-source/swift/stdlib/public/core/CollectionOfOne.swift
/home/pi/swift-source/swift/stdlib/public/core/DiscontiguousSlice.swift
/home/pi/swift-source/swift/stdlib/public/core/Diffing.swift
/home/pi/swift-source/swift/stdlib/public/core/FloatingPointRandom.swift
/home/pi/swift-source/swift/stdlib/public/core/Mirror.swift
/home/pi/swift-source/swift/stdlib/public/core/PlaygroundDisplay.swift
/home/pi/swift-source/swift/stdlib/public/core/CommandLine.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeSet.swift
/home/pi/swift-source/swift/stdlib/public/core/RangeSetStorage.swift
/home/pi/swift-source/swift/stdlib/public/core/SliceBuffer.swift
/home/pi/swift-source/swift/stdlib/public/core/SIMDVector.swift
/home/pi/swift-source/swift/stdlib/public/core/UnfoldSequence.swift
/home/pi/swift-source/swift/stdlib/public/core/VarArgs.swift
/home/pi/swift-source/swift/stdlib/public/core/Zip.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/AtomicInt.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/FloatingPointParsing.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/FloatingPointTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/IntegerTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/UnsafeBufferPointer.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/UnsafeRawBufferPointer.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/SIMDVectorTypes.swift
/home/pi/swift-source/build/buildbot_linux/swift-linux-armv7/stdlib/public/core/4/Tuple.swift
---
3. While evaluating request TypeCheckSourceFileRequest(source_file "/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift")
4. While type-checking 'AnyKeyPath' (at /home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:8)
5. While evaluating request SemanticMembersRequest(Swift.(file).AnyKeyPath@/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:14)
6. While type-checking protocol conformance to 'Hashable' (at /home/pi/swift-source/swift/stdlib/public/core/Hashable.swift:104:8) for type 'AnyKeyPath' (declared at [/home/pi/swift-source/swift/stdlib/public/core/KeyPath.swift:37:8 - line:193:1] RangeText="class AnyKeyPath: Hashable, _AppendKeyPath {
/// The root type for this key path.
@inlinable
public static var rootType: Any.Type {
return _rootAndValueType.root
}
/// The value type for this key path.
@inlinable
public static var valueType: Any.Type {
return _rootAndValueType.value
}
internal final var _kvcKeyPathStringPtr: UnsafePointer<CChar>?
/// The hash value.
final public var hashValue: Int {
return _hashValue(for: self)
}
/// Hashes the essential components of this value by feeding them into the
/// given hasher.
///
/// - Parameter hasher: The hasher to use when combining the components
/// of this instance.
@_effects(releasenone)
final public func hash(into hasher: inout Hasher) {
ObjectIdentifier(type(of: self)).hash(into: &hasher)
return withBuffer {
var buffer = $0
if buffer.data.isEmpty { return }
while true {
let (component, type) = buffer.next()
hasher.combine(component.value)
if let type = type {
hasher.combine(unsafeBitCast(type, to: Int.self))
} else {
break
}
}
}
}
public static func ==(a: AnyKeyPath, b: AnyKeyPath) -> Bool {
// Fast-path identical objects
if a === b {
return true
}
// Short-circuit differently-typed key paths
if type(of: a) != type(of: b) {
return false
}
return a.withBuffer {
var aBuffer = $0
return b.withBuffer {
var bBuffer = $0
// Two equivalent key paths should have the same reference prefix
if aBuffer.hasReferencePrefix != bBuffer.hasReferencePrefix {
return false
}
// Identity is equal to identity
if aBuffer.data.isEmpty {
return bBuffer.data.isEmpty
}
while true {
let (aComponent, aType) = aBuffer.next()
let (bComponent, bType) = bBuffer.next()
if aComponent.header.endOfReferencePrefix
!= bComponent.header.endOfReferencePrefix
|| aComponent.value != bComponent.value
|| aType != bType {
return false
}
if aType == nil {
return true
}
}
}
}
}
// SPI for the Foundation overlay to allow interop with KVC keypath-based
// APIs.
public var _kvcKeyPathString: String? {
@_semantics("keypath.kvcKeyPathString")
get {
guard let ptr = _kvcKeyPathStringPtr else { return nil }
return String(validatingUTF8: ptr)
}
}
// MARK: Implementation details
// Prevent normal initialization. We use tail allocation via
// allocWithTailElems().
@available(*, unavailable)
internal init() {
_internalInvariantFailure("use _create(...)")
}
@usableFromInline
internal class var _rootAndValueType: (root: Any.Type, value: Any.Type) {
_abstract()
}
internal static func _create(
capacityInBytes bytes: Int,
initializedBy body: (UnsafeMutableRawBufferPointer) -> Void
) -> Self {
_internalInvariant(bytes > 0 && bytes % 4 == 0,
"capacity must be multiple of 4 bytes")
let result = Builtin.allocWithTailElems_1(self, (bytes/4)._builtinWordValue,
Int32.self)
result._kvcKeyPathStringPtr = nil
let base = UnsafeMutableRawPointer(Builtin.projectTailElems(result,
Int32.self))
body(UnsafeMutableRawBufferPointer(start: base, count: bytes))
return result
}
final internal func withBuffer<T>(_ f: (KeyPathBuffer) throws -> T) rethrows -> T {
defer { _fixLifetime(self) }
let base = UnsafeRawPointer(Builtin.projectTailElems(self, Int32.self))
return try f(KeyPathBuffer(base: base))
}
@usableFromInline // Exposed as public API by MemoryLayout<Root>.offset(of:)
internal var _storedInlineOffset: Int? {
return withBuffer {
var buffer = $0
// The identity key path is effectively a stored keypath of type Self
// at offset zero
if buffer.data.isEmpty { return 0 }
var offset = 0
while true {
let (rawComponent, optNextType) = buffer.next()
switch rawComponent.header.kind {
case .struct:
offset += rawComponent._structOrClassOffset
case .class, .computed, .optionalChain, .optionalForce, .optionalWrap, .external:
return .none
}
if optNextType == nil { return .some(offset) }
}
}
}
")
7. While evaluating request AbstractGenericSignatureRequest(NULL, {τ_0_0}, {τ_0_0 : AnyKeyPath, τ_0_0 : Hashable})
<unknown>:0: error: unable to execute command: Aborted
<unknown>:0: error: compile command failed due to signal 6 (use -v to see invocation)
[1051/1238][ 84%][10277.628s] Linking CXX executable bin/swift-remoteast-test
ninja: build stopped: subcommand failed.
ERROR: command terminated with a non-zero exit status 1, aborting
ERROR: command terminated with a non-zero exit status 1, aborting
real 635m6.941s
user 2151m15.949s
sys 81m45.307s