[1/40] cxx asan '' _gen/frontend/id_kind.asdl.cc _build/obj/cxx-asan/_gen/frontend/id_kind.asdl.o
[2/40] cxx asan '' mycpp/bump_leak_heap.cc _build/obj/cxx-asan/mycpp/bump_leak_heap.o
[3/40] cxx asan '' cpp/data_lang.cc _build/obj/cxx-asan/cpp/data_lang.o
[4/40] cxx asan '' mycpp/gc_iolib.cc _build/obj/cxx-asan/mycpp/gc_iolib.o
[5/40] cxx asan '' _gen/display/pretty.asdl.cc _build/obj/cxx-asan/_gen/display/pretty.asdl.o
[6/40] cxx asan '' mycpp/gc_mops.cc _build/obj/cxx-asan/mycpp/gc_mops.o
[7/40] cxx asan '' mycpp/gc_mylib.cc _build/obj/cxx-asan/mycpp/gc_mylib.o
[8/40] cxx asan '' _gen/core/value.asdl.cc _build/obj/cxx-asan/_gen/core/value.asdl.o
[9/40] cxx asan '' mycpp/gc_builtins.cc _build/obj/cxx-asan/mycpp/gc_builtins.o
[10/40] cxx asan '' mycpp/hash.cc _build/obj/cxx-asan/mycpp/hash.o
[11/40] cxx asan '' _gen/cpp/build_stamp.cc _build/obj/cxx-asan/_gen/cpp/build_stamp.o
[12/40] cxx asan '' _gen/bin/text_files.cc _build/obj/cxx-asan/_gen/bin/text_files.o
[13/40] cxx asan '' _gen/core/runtime.asdl.cc _build/obj/cxx-asan/_gen/core/runtime.asdl.o
[14/40] cxx asan '' cpp/fanos_shared.c _build/obj/cxx-asan/cpp/fanos_shared.o
[15/40] cxx asan '' cpp/fanos.cc _build/obj/cxx-asan/cpp/fanos.o
[16/40] cxx asan '' mycpp/mark_sweep_heap.cc _build/obj/cxx-asan/mycpp/mark_sweep_heap.o
[17/40] cxx asan '' cpp/core.cc _build/obj/cxx-asan/cpp/core.o
[18/40] cxx asan '' cpp/frontend_flag_spec.cc _build/obj/cxx-asan/cpp/frontend_flag_spec.o
[19/40] cxx asan '' _gen/frontend/syntax.asdl.cc _build/obj/cxx-asan/_gen/frontend/syntax.asdl.o
[20/40] cxx asan '' cpp/libc.cc _build/obj/cxx-asan/cpp/libc.o
[21/40] cxx asan '' cpp/frontend_pyreadline.cc _build/obj/cxx-asan/cpp/frontend_pyreadline.o
[22/40] cxx asan '' cpp/osh.cc _build/obj/cxx-asan/cpp/osh.o
[23/40] cxx asan '' cpp/pylib.cc _build/obj/cxx-asan/cpp/pylib.o
[24/40] cxx asan '' cpp/osh_tdop.cc _build/obj/cxx-asan/cpp/osh_tdop.o
[25/40] cxx asan '' cpp/pgen2.cc _build/obj/cxx-asan/cpp/pgen2.o
[26/40] cxx asan '' _gen/frontend/arg_types.cc _build/obj/cxx-asan/_gen/frontend/arg_types.o
[27/40] cxx asan '' cpp/frontend_match.cc _build/obj/cxx-asan/cpp/frontend_match.o
[28/40] cxx asan '' _gen/data_lang/nil8.asdl.cc _build/obj/cxx-asan/_gen/data_lang/nil8.asdl.o
[29/40] cxx asan '' cpp/stdlib.cc _build/obj/cxx-asan/cpp/stdlib.o
[30/40] cxx asan '' _gen/frontend/signal.cc _build/obj/cxx-asan/_gen/frontend/signal.o
[31/40] cxx asan '' _gen/frontend/consts.cc _build/obj/cxx-asan/_gen/frontend/consts.o
[32/40] cxx asan '' _gen/osh/arith_parse.cc _build/obj/cxx-asan/_gen/osh/arith_parse.o
[33/40] cxx asan '' _gen/frontend/help_meta.cc _build/obj/cxx-asan/_gen/frontend/help_meta.o
[34/40] cxx asan '' _gen/bin/oils_for_unix.mycpp-main.cc _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp-main.o
[35/40] cxx asan '' mycpp/gc_str.cc _build/obj/cxx-asan/mycpp/gc_str.o
[36/40] cxx asan '' _gen/ysh/grammar_tables.cc _build/obj/cxx-asan/_gen/ysh/grammar_tables.o
[37/40] cxx asan '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp.o
FAILED: _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp.o 
build/ninja-rules-cpp.sh compile_one cxx asan '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp.o _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp.o.d
_gen/bin/oils_for_unix.mycpp.cc: In member function ‘virtual int process_osh::Exec::Run(runtime_asdl::cmd_value::Argv*)’:
_gen/bin/oils_for_unix.mycpp.cc:18747:73: error: invalid operands of types ‘List<BigStr*>*’ and ‘List<BigStr*>*’ to binary ‘operator+’
18747 |     c2_argv = (NewList<BigStr*>(std::initializer_list<BigStr*>{arg->a}) + cmd_val->argv->slice((i + 1)));
      |                ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
      |                                |                                                              |
      |                                List<BigStr*>*                                                 List<BigStr*>*
ninja: build stopped: subcommand failed.