ninja: Entering directory `out/gn'
[1/1] Regenerating ninja files
[1/8529] LIB lib/LLVMSupport.lib
[2/8529] ACTION //lldb/test:lit_unit_site_cfg(//llvm/utils/gn/build/toolchain:win)
FAILED: gen/lldb/test/Unit/lit.site.cfg.py 
python3 ../../llvm/utils/gn/build/write_cmake_config.py -o gen/lldb/test/Unit/lit.site.cfg.py ../../lldb/test/Unit/lit.site.cfg.py.in "LIT_SITE_CFG_IN_HEADER=## Autogenerated from //lldb/test/Unit/lit.site.cfg.py.in, do not edit" LLDB_BINARY_DIR=C:/src/llvm-project/out/gn/obj/lldb LLDB_SOURCE_DIR=C:/src/llvm-project/lldb LLVM_BINARY_DIR=C:/src/llvm-project/out/gn/obj/llvm LLVM_LIBS_DIR= LLVM_LIT_TOOLS_DIR= LLVM_SOURCE_DIR=C:/src/llvm-project/llvm LLVM_TOOLS_DIR=C:/src/llvm-project/out/gn/bin Python3_EXECUTABLE=python3 LLVM_TARGET_TRIPLE=x86_64-pc-windows-msvc LLVM_BUILD_MODE=.
Traceback (most recent call last):
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 122, in <module>
    sys.exit(main())
  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 72, in main

    in_line = var_re.sub(repl, in_line)

  File "C:\src\llvm-project\llvm\utils\gn\build\write_cmake_config.py", line 70, in repl

    return values[key]

KeyError: 'LLVM_USE_SANITIZER'

[3/8529] LINK ./bin/clang-tidy-confusable-chars-gen.exe
[4/8529] CXX obj/llvm/lib/TableGen/TableGen.TGTimer.obj
[5/8529] CXX obj/llvm/lib/Target/RISCV/TargetInfo/TargetInfo.RISCVTargetInfo.obj
[6/8529] CXX obj/llvm/lib/Target/X86/TargetInfo/TargetInfo.X86TargetInfo.obj
[7/8529] CXX obj/llvm/lib/Target/Hexagon/TargetInfo/TargetInfo.HexagonTargetInfo.obj
[8/8529] CXX obj/llvm/lib/Target/AVR/TargetInfo/TargetInfo.AVRTargetInfo.obj
[9/8529] CXX obj/llvm/lib/Target/SystemZ/TargetInfo/TargetInfo.SystemZTargetInfo.obj
[10/8529] CXX obj/llvm/lib/Target/LoongArch/TargetInfo/TargetInfo.LoongArchTargetInfo.obj
[11/8529] CXX obj/llvm/lib/Target/AMDGPU/TargetInfo/TargetInfo.AMDGPUTargetInfo.obj
[12/8529] CXX obj/llvm/lib/Target/Sparc/TargetInfo/TargetInfo.SparcTargetInfo.obj
[13/8529] CXX obj/llvm/lib/Target/Lanai/TargetInfo/TargetInfo.LanaiTargetInfo.obj
[14/8529] CXX obj/llvm/lib/Target/PowerPC/TargetInfo/TargetInfo.PowerPCTargetInfo.obj
[15/8529] CXX obj/llvm/lib/Target/NVPTX/TargetInfo/TargetInfo.NVPTXTargetInfo.obj
[16/8529] CXX obj/llvm/lib/Target/ARM/TargetInfo/TargetInfo.ARMTargetInfo.obj
[17/8529] CXX obj/llvm/lib/Target/AArch64/TargetInfo/TargetInfo.AArch64TargetInfo.obj
[18/8529] CXX obj/llvm/lib/Target/BPF/TargetInfo/TargetInfo.BPFTargetInfo.obj
[19/8529] CXX obj/llvm/lib/Target/Mips/TargetInfo/TargetInfo.MipsTargetInfo.obj
[20/8529] CXX obj/llvm/lib/WindowsManifest/WindowsManifest.WindowsManifestMerger.obj
[21/8529] CXX obj/llvm/lib/TableGen/TableGen.StringMatcher.obj
[22/8529] CXX obj/llvm/lib/TableGen/TableGen.TableGenBackendSkeleton.obj
[23/8529] CXX obj/llvm/lib/Testing/Annotations/Annotations.Annotations.obj
[24/8529] CXX obj/llvm/lib/TableGen/TableGen.TableGenBackend.obj
[25/8529] CXX obj/llvm/lib/TableGen/TableGen.TGLexer.obj
[26/8529] CXX obj/llvm/tools/llvm-undname/llvm-undname.llvm-undname.obj
[27/8529] CXX obj/llvm/lib/Testing/Support/Support.SupportHelpers.obj
[28/8529] CXX obj/llvm/lib/Testing/Support/Support.Error.obj
[29/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.DemangleTest.obj
[30/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.OutputBufferTest.obj
[31/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.PartialDemangleTest.obj
[32/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.RustDemangleTest.obj
[33/8529] CXX obj/llvm/unittests/Support/DynamicLibrary/DynamicLibraryTests.DynamicLibraryTest.obj
[34/8529] CXX obj/llvm/unittests/Testing/ADT/TestingADTTests.StringMapTest.obj
[35/8529] CXX obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests.TypeHashingTest.obj
[36/8529] CXX obj/llvm/unittests/Testing/Support/TestingSupportTests.TempPathTest.obj
[37/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.DLangDemangleTest.obj
[38/8529] CXX obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests.GUIDFormatTest.obj
[39/8529] CXX obj/llvm/unittests/LineEditor/LineEditorTests.LineEditor.obj
[40/8529] CXX obj/llvm/unittests/DebugInfo/MSF/DebugInfoMSFTests.MSFCommonTest.obj
[41/8529] CXX obj/llvm/utils/FileCheck/FileCheck.FileCheck.obj
[42/8529] CXX obj/llvm/unittests/Bitstream/BitstreamTests.BitstreamReaderTest.obj
[43/8529] CXX obj/llvm/unittests/Testing/ADT/TestingADTTests.StringMapEntryTest.obj
[44/8529] CXX obj/llvm/unittests/Bitstream/BitstreamTests.BitstreamWriterTest.obj
[45/8529] CXX obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests.RandomAccessVisitorTest.obj
[46/8529] CXX obj/llvm/unittests/DebugInfo/MSF/DebugInfoMSFTests.MappedBlockStreamTest.obj
[47/8529] CXX obj/llvm/lib/TableGen/TableGen.TGParser.obj
[48/8529] CXX obj/llvm/unittests/DebugInfo/CodeView/DebugInfoCodeViewTests.TypeIndexDiscoveryTest.obj
[49/8529] CXX obj/llvm/unittests/DebugInfo/MSF/DebugInfoMSFTests.MSFBuilderTest.obj
[50/8529] CXX obj/llvm/unittests/Demangle/DemangleTests.ItaniumDemangleTest.obj
[51/8529] CXX obj/llvm/unittests/FileCheck/FileCheckTests.FileCheckTest.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn']' returned non-zero exit status 1.