gistfile1.txt

swift: /swift-dev/swift/include/swift/AST/Decl.h:2160: swift::Accessibility swift::ValueDecl::getFormalAccess() const: Assertion `hasAccessibility() && "accessibility not computed yet"' failed.
0  swift           0x00000000033bff78 llvm::sys::PrintStackTrace(llvm::raw_ostream&) + 40
1  swift           0x00000000033be716 llvm::sys::RunSignalHandlers() + 54
2  swift           0x00000000033c0b7a
3  libpthread.so.0 0x00007efc6ef0b8d0
4  libc.so.6       0x00007efc6d8f0067 gsignal + 55
5  libc.so.6       0x00007efc6d8f1448 abort + 328
6  libc.so.6       0x00007efc6d8e9266
7  libc.so.6       0x00007efc6d8e9312
8  swift           0x0000000000ce19e7
9  swift           0x00000000010a352a
10 swift           0x00000000010a4a28
11 swift           0x00000000010a495a
12 swift           0x00000000010a495a
13 swift           0x00000000010a4ba9
14 swift           0x00000000010a49e5
15 swift           0x00000000010a59c4
16 swift           0x00000000010a5930
17 swift           0x00000000010a500f
18 swift           0x00000000010a4092
19 swift           0x00000000010a3585
20 swift           0x00000000010a3484 swift::Decl::walk(swift::ASTWalker&) + 20
21 swift           0x000000000113ae3e swift::SourceFile::walk(swift::ASTWalker&) + 174
22 swift           0x0000000000cbd27b swift::serialization::Serializer::writeDocToStream(llvm::raw_ostream&, llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, llvm::StringRef, swift::ASTContext&) + 699
23 swift           0x0000000000cbe6b6
24 swift           0x0000000000cbe261
25 swift           0x0000000000cbdffb swift::serialize(llvm::PointerUnion<swift::ModuleDecl*, swift::SourceFile*>, swift::SerializationOptions const&, swift::SILModule const*) + 235
26 swift           0x00000000007e08ad
27 swift           0x00000000007dbc9d frontend_main(llvm::ArrayRef<char const*>, char const*, void*) + 2557
28 swift           0x00000000007d5e92 main + 2626
29 libc.so.6       0x00007efc6d8dcb45 __libc_start_main + 245
30 swift           0x00000000007d389c
Stack dump:
0.  Program arguments: /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/bin/swift -frontend -c /swift-dev/swift/stdlib/public/core/Algorithm.swift /swift-dev/swift/stdlib/public/core/ArrayBody.swift /swift-dev/swift/stdlib/public/core/ArrayBuffer.swift /swift-dev/swift/stdlib/public/core/ArrayBufferProtocol.swift /swift-dev/swift/stdlib/public/core/ArrayCast.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Arrays.swift /swift-dev/swift/stdlib/public/core/ArrayType.swift /swift-dev/swift/stdlib/public/core/Assert.swift /swift-dev/swift/stdlib/public/core/AssertCommon.swift /swift-dev/swift/stdlib/public/core/Bool.swift /swift-dev/swift/stdlib/public/core/Boolean.swift /swift-dev/swift/stdlib/public/core/BridgeObjectiveC.swift /swift-dev/swift/stdlib/public/core/BridgeStorage.swift /swift-dev/swift/stdlib/public/core/Builtin.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/BuiltinMath.swift /swift-dev/swift/stdlib/public/core/Character.swift /swift-dev/swift/stdlib/public/core/CocoaArray.swift /swift-dev/swift/stdlib/public/core/Collection.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/CollectionAlgorithms.swift /swift-dev/swift/stdlib/public/core/CompilerProtocols.swift /swift-dev/swift/stdlib/public/core/ContiguousArrayBuffer.swift /swift-dev/swift/stdlib/public/core/CString.swift /swift-dev/swift/stdlib/public/core/CTypes.swift /swift-dev/swift/stdlib/public/core/EmptyCollection.swift /swift-dev/swift/stdlib/public/core/ErrorType.swift /swift-dev/swift/stdlib/public/core/Existential.swift /swift-dev/swift/stdlib/public/core/Filter.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/FixedPoint.swift /swift-dev/swift/stdlib/public/core/FlatMap.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Flatten.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/FloatingPoint.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/FloatingPointOperations.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/FloatingPointParsing.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/HashedCollections.swift /swift-dev/swift/stdlib/public/core/Hashing.swift /swift-dev/swift/stdlib/public/core/HeapBuffer.swift /swift-dev/swift/stdlib/public/core/ImplicitlyUnwrappedOptional.swift /swift-dev/swift/stdlib/public/core/Index.swift /swift-dev/swift/stdlib/public/core/InputStream.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/IntegerArithmetic.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/IntegerParsing.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Interval.swift /swift-dev/swift/stdlib/public/core/Join.swift /swift-dev/swift/stdlib/public/core/LazyCollection.swift /swift-dev/swift/stdlib/public/core/LazySequence.swift /swift-dev/swift/stdlib/public/core/LifetimeManager.swift /swift-dev/swift/stdlib/public/core/ManagedBuffer.swift /swift-dev/swift/stdlib/public/core/Map.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Mirrors.swift /swift-dev/swift/stdlib/public/core/Misc.swift /swift-dev/swift/stdlib/public/core/ObjCMirrors.swift /swift-dev/swift/stdlib/public/core/Optional.swift /swift-dev/swift/stdlib/public/core/OptionSet.swift /swift-dev/swift/stdlib/public/core/OutputStream.swift /swift-dev/swift/stdlib/public/core/Pointer.swift /swift-dev/swift/stdlib/public/core/Policy.swift /swift-dev/swift/stdlib/public/core/Print.swift /swift-dev/swift/stdlib/public/core/Range.swift /swift-dev/swift/stdlib/public/core/RangeReplaceableCollection.swift /swift-dev/swift/stdlib/public/core/Reflection.swift /swift-dev/swift/stdlib/public/core/Repeat.swift /swift-dev/swift/stdlib/public/core/REPL.swift /swift-dev/swift/stdlib/public/core/Reverse.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Runtime.swift /swift-dev/swift/stdlib/public/core/Sequence.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/SequenceAlgorithms.swift /swift-dev/swift/stdlib/public/core/SequenceWrapper.swift /swift-dev/swift/stdlib/public/core/SetAlgebra.swift /swift-dev/swift/stdlib/public/core/ShadowProtocols.swift /swift-dev/swift/stdlib/public/core/Shims.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Slice.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Sort.swift /swift-dev/swift/stdlib/public/core/StaticString.swift /swift-dev/swift/stdlib/public/core/Stride.swift /swift-dev/swift/stdlib/public/core/StringCharacterView.swift /swift-dev/swift/stdlib/public/core/String.swift /swift-dev/swift/stdlib/public/core/StringBridge.swift /swift-dev/swift/stdlib/public/core/StringBuffer.swift /swift-dev/swift/stdlib/public/core/StringCore.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/StringInterpolation.swift /swift-dev/swift/stdlib/public/core/StringLegacy.swift /swift-dev/swift/stdlib/public/core/StringUnicodeScalarView.swift /swift-dev/swift/stdlib/public/core/StringUTF16.swift /swift-dev/swift/stdlib/public/core/StringUTF8.swift /swift-dev/swift/stdlib/public/core/SwiftNativeNSArray.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/UnavailableStringAPIs.swift /swift-dev/swift/stdlib/public/core/Unicode.swift /swift-dev/swift/stdlib/public/core/UnicodeScalar.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/UnicodeTrie.swift /swift-dev/swift/stdlib/public/core/Unmanaged.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/UnsafeBufferPointer.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/UnsafePointer.swift /swift-dev/swift/stdlib/public/core/Availability.swift /swift-dev/swift/stdlib/public/core/CollectionOfOne.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/ExistentialCollection.swift /swift-dev/swift/stdlib/public/core/Mirror.swift /swift-dev/swift/stdlib/public/core/Process.swift /swift-dev/swift/stdlib/public/core/SliceBuffer.swift /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/8/Tuple.swift /swift-dev/swift/stdlib/public/core/VarArgs.swift /swift-dev/swift/stdlib/public/core/Zip.swift -disable-objc-attr-requires-foundation-module -target x86_64-unknown-linux-gnu -disable-objc-interop -sdk / -I /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/./lib/swift/linux/x86_64 -module-cache-path /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/./clang-module-cache -module-link-name swiftCore -nostdimport -parse-stdlib -D INTERNAL_CHECKS_ENABLED -group-info-path /swift-dev/swift/stdlib/public/core/GroupInfo.json -sil-serialize-all -emit-module-doc-path /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftdoc -O -parse-as-library -module-name Swift -emit-module-path /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/./lib/swift/linux/x86_64/Swift.swiftmodule -o /swift-dev/build/Ninja-ReleaseAssert/swift-linux-x86_64/stdlib/public/core/linux/x86_64/Swift.o
1.  While walking into decl '==' at /swift-dev/swift/stdlib/public/core/HashedCollections.swift.gyb:678:8
2.  While walking into body of '==' at /swift-dev/swift/stdlib/public/core/HashedCollections.swift.gyb:678:8
ninja: build stopped: subcommand failed.