[LLVMbugs] [Bug 20719] New: Clang Frontend Crash "Function return type does not match operand type of return inst!"

[bugzilla-daemon at llvm.org]

http://llvm.org/bugs/show_bug.cgi?id=20719

            Bug ID: 20719
           Summary: Clang Frontend Crash "Function return type does not
                    match operand type of return inst!"
           Product: clang
           Version: trunk
          Hardware: PC
                OS: Windows NT
            Status: NEW
          Severity: normal
          Priority: P
         Component: Frontend
          Assignee: unassignedclangbugs at nondot.org
          Reporter: nicholas11braden at yahoo.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12924
  --> http://llvm.org/bugs/attachment.cgi?id=12924&action=edit
order-d4495c.cpp and order-d4495c.sh

I'm using the LLVM/Clang Windows snapshots with Visual Studio 2013 via CMake to
compile a C++1z project.

Error message:

6>  Function return type does not match operand type of return inst!
6>    ret %"struct.std::_Callable_obj.531"* %this1, !dbg !3700
6>   %"struct.std::_Callable_obj.522"*fatal error: error in backend: Broken
function found, compilation aborted!
6>  Stack dump:
6>  0.    Program arguments: C:\Program Files (x86)\LLVM\msbuild-bin\CL.exe
-cc1 -triple i386-pc-windows-msvc -emit-obj -mrelax-all -disable-free
-main-file-name order.cpp -mrelocation-model static -mdisable-fp-elim
-relaxed-aliasing -fmath-errno -masm-verbose -mconstructor-aliases -target-cpu
pentium4 -D_DEBUG -D_MT -D_DLL --dependent-lib=msvcrtd --dependent-lib=oldnames
-fdiagnostics-format msvc -gline-tables-only -dwarf-column-info -coverage-file
C:\Users\Nicholas\Desktop\GitHub\resplunk\build\test\resplunk\event\Events\_test_resplunk_event_Events_order.dir\Debug\order.obj
-resource-dir C:\Program Files (x86)\LLVM\msbuild-bin\..\lib\clang\3.6.0 -D
_HAS_EXCEPTIONS=0 -D _DEBUG -D CMAKE_INTDIR="Debug" -D _MBCS -I
C:\Users\Nicholas\Desktop\GitHub\resplunk\include -internal-isystem C:\Program
Files (x86)\LLVM\msbuild-bin\..\lib\clang\3.6.0\include -internal-isystem
C:\Program Files (x86)\Microsoft Visual Studio 12.0\VC\include
-internal-isystem C:\Program Files (x86)\Microsoft Visual Studio
12.0\VC\atlmfc\include -internal-isystem C:\Program Files (x86)\Windows
Kits\8.1\Include\um -internal-isystem C:\Program Files (x86)\Windows
Kits\8.1\Include\shared -internal-isystem C:\Program Files (x86)\Windows
Kits\8.1\Include\winrt -O0 -Wall -Wno-error -std=c++11 -fdeprecated-macro
-fdebug-compilation-dir
C:\Users\Nicholas\Desktop\GitHub\resplunk\build\test\resplunk\event\Events
-ferror-limit 19 -fmessage-length 0 -mstackrealign -fms-extensions
-fms-compatibility -fms-compatibility-version=18.0 -fdelayed-template-parsing
-fno-inline -fobjc-runtime=gcc -fdiagnostics-show-option -std=c++1z -o
_test_resplunk_event_Events_order.dir\Debug\order.obj -x c++
..\..\..\..\..\test\resplunk\event\Events\order.cpp 
6>  1.    <eof> parser at end of file
6>  2.    Per-function optimization
6>  3.    Running pass 'Module Verifier' on function
'@"\01??$?0V<lambda_1>@@@?$_Callable_obj at V<lambda_1>@@$0A@@std@@QAE@$$QAV<lambda_1>@@@Z"'
6>clang-cl.exe : error : clang frontend command failed with exit code 70 (use
-v to see invocation)
6>  clang version 3.6.0 (214131)
6>  Target: i386-pc-windows-msvc
6>  Thread model: posix
6>  clang-cl.exe: note: diagnostic msg: PLEASE submit a bug report to
http://llvm.org/bugs/ and include the crash backtrace, preprocessed source, and
associated run script.
6>  clang-cl.exe: note: diagnostic msg: 
6>  ********************
6>  
6>  PLEASE ATTACH THE FOLLOWING FILES TO THE BUG REPORT:
6>  Preprocessed source(s) and associated run script(s) are located at:
6>  clang-cl.exe: note: diagnostic msg:
C:\Users\Nicholas\AppData\Local\Temp\order-d4495c.cpp
6>  clang-cl.exe: note: diagnostic msg:
C:\Users\Nicholas\AppData\Local\Temp\order-d4495c.sh
6>  clang-cl.exe: note: diagnostic msg: 
6>  
6>  ********************

I have attached the specified files in a zip.

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