Swift Compiler Error

fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2267, metadata !DIExpression(DW_OP_LLVM_fragment, 128, 64)), !dbg !2271
!2267 = !DILocalVariable(name: "bytes", arg: 1, scope: !2268, file: !3, line: 28, type: !160)
fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2267, metadata !DIExpression(DW_OP_LLVM_fragment, 192, 64)), !dbg !2271
!2267 = !DILocalVariable(name: "bytes", arg: 1, scope: !2268, file: !3, line: 28, type: !160)
fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2272, metadata !DIExpression(DW_OP_LLVM_fragment, 128, 64)), !dbg !2276
!2272 = !DILocalVariable(name: "bytes", arg: 1, scope: !2273, file: !3, line: 33, type: !160)
fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2272, metadata !DIExpression(DW_OP_LLVM_fragment, 192, 64)), !dbg !2276
!2272 = !DILocalVariable(name: "bytes", arg: 1, scope: !2273, file: !3, line: 33, type: !160)
fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2267, metadata !DIExpression(DW_OP_LLVM_fragment, 128, 64)), !dbg !3833
!2267 = !DILocalVariable(name: "bytes", arg: 1, scope: !2268, file: !3, line: 28, type: !160)
fragment is larger than or outside of variable
  call void @llvm.dbg.value(metadata i64 0, metadata !2267, metadata !DIExpression(DW_OP_LLVM_fragment, 192, 64)), !dbg !3833
!2267 = !DILocalVariable(name: "bytes", arg: 1, scope: !2268, file: !3, line: 28, type: !160)
<unknown>:0: error: fatal error encountered during compilation; please file a bug report with your project and the crash log
<unknown>:0: note: Broken module found, compilation aborted!
0  swift                    0x000000010b5978a3 PrintStackTraceSignalHandler(void*) + 51
1  swift                    0x000000010b597076 SignalHandler(int) + 358
2  libsystem_platform.dylib 0x00007fff6d05fb5d _sigtramp + 29
3  libsystem_platform.dylib 0x0000700006bb86f0 _sigtramp + 2578811824
4  libsystem_c.dylib        0x00007fff6cf1f6a6 abort + 127
5  swift                    0x0000000107202810 std::__1::unique_ptr<swift::DiagnosticConsumer, std::__1::default_delete<swift::DiagnosticConsumer> > llvm::function_ref<std::__1::unique_ptr<swift::DiagnosticConsumer, std::__1::default_delete<swift::DiagnosticConsumer> > (swift::InputFile const&)>::callback_fn<createSerializedDiagnosticConsumerIfNeeded(swift::FrontendInputsAndOutputs const&)::$_15>(long, swift::InputFile const&) + 0
6  swift                    0x000000010b511bd6 llvm::report_fatal_error(llvm::Twine const&, bool) + 278
7  swift                    0x000000010b511abb llvm::report_fatal_error(char const*, bool) + 43
8  swift                    0x000000010b4d1d9c (anonymous namespace)::VerifierLegacyPass::doFinalization(llvm::Module&) + 204
9  swift                    0x000000010b473323 llvm::FPPassManager::doFinalization(llvm::Module&) + 51
10 swift                    0x000000010b47b972 llvm::legacy::FunctionPassManagerImpl::doFinalization(llvm::Module&) + 82
11 swift                    0x00000001074150b5 swift::performLLVM(swift::IRGenOptions&, swift::DiagnosticEngine*, llvm::sys::SmartMutex<false>*, llvm::GlobalVariable*, llvm::Module*, llvm::TargetMachine*, swift::version::Version const&, llvm::StringRef, swift::UnifiedStatsReporter*) + 4693
12 swift                    0x0000000107419b80 (anonymous namespace)::LLVMCodeGenThreads::Thread::run() + 208
13 swift                    0x0000000107419a29 (anonymous namespace)::LLVMCodeGenThreads::runThread(void*) + 9
14 libsystem_pthread.dylib  0x00007fff6d0682eb _pthread_body + 126
15 libsystem_pthread.dylib  0x00007fff6d06b249 _pthread_start + 66
16 libsystem_pthread.dylib  0x00007fff6d06740d thread_start + 13
error: Abort trap: 6