ninja: Entering directory `out/gn'
[1/423] LINK ./bin/llvm-ar.exe
[2/423] ACTION //llvm/tools/llvm-ar:llvm-dlltool(//llvm/utils/gn/build/toolchain:win)
[3/423] ACTION //llvm/tools/llvm-ar:llvm-ranlib(//llvm/utils/gn/build/toolchain:win)
[4/423] STAMP obj/llvm/tools/llvm-ar/llvm-dlltool.stamp
[5/423] ACTION //llvm/tools/llvm-ar:llvm-lib(//llvm/utils/gn/build/toolchain:win)
[6/423] STAMP obj/llvm/tools/llvm-ar/llvm-ranlib.stamp
[7/423] STAMP obj/llvm/tools/llvm-ar/llvm-lib.stamp
[8/423] STAMP obj/llvm/tools/llvm-ar/symlinks.stamp
[9/423] STAMP obj/llvm-ar.stamp
[10/423] STAMP obj/lld/test/test.stamp
[11/423] STAMP obj/llvm/test/test.stamp
[12/423] CXX obj/clang/lib/Analysis/FlowSensitive/FlowSensitive.TypeErasedDataflowAnalysis.obj
FAILED: obj/clang/lib/Analysis/FlowSensitive/FlowSensitive.TypeErasedDataflowAnalysis.obj 
C:/src/depot_tools/.cipd_bin/gomacc ../../../chrome/src/third_party/llvm-build/Release+Asserts/bin/clang-cl /nologo /showIncludes /Foobj/clang/lib/Analysis/FlowSensitive/FlowSensitive.TypeErasedDataflowAnalysis.obj /c ../../clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp -D_CRT_SECURE_NO_DEPRECATE -D_CRT_SECURE_NO_WARNINGS -D_CRT_NONSTDC_NO_DEPRECATE -D_CRT_NONSTDC_NO_WARNINGS -D_SCL_SECURE_NO_DEPRECATE -D_SCL_SECURE_NO_WARNINGS -D_HAS_EXCEPTIONS=0 -D_UNICODE -DUNICODE -Igen/clang/lib/Analysis/FlowSensitive -I../../llvm/include -Igen/llvm/include -I../../clang/include -Igen/clang/include -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST -Igen/clang/include/clang/AST /O2 /Gw /Zc:inline /EHs-c- /W4 -Wno-unused-parameter -Wdelete-non-virtual-dtor -Wstring-conversion -Wno-nonportable-include-path -no-canonical-prefixes -Werror=date-time -fmsc-version=1926 /Brepro -fdebug-compilation-dir=. /winsysroot../../sysroot-3bda71a11e -Wcovered-switch-default /std:c++17 /GR-
../../clang/lib/Analysis/FlowSensitive/TypeErasedDataflowAnalysis.cpp(131,16): error: use of undeclared identifier 'StmtToEnv'
      transfer(StmtToEnv, Cond, Env);
               ^
1 error generated.
[13/423] CXX obj/clang/lib/CodeGen/CodeGen.CGObjCGNU.obj
ninja: build stopped: subcommand failed.
Command '['ninja', '-C', 'out/gn', '-j1000']' returned non-zero exit status 1.