[1/21] cxx asan '' cpp/fanos_shared.c _build/obj/cxx-asan/cpp/fanos_shared.o
[2/21] cxx asan '' cpp/libc.cc _build/obj/cxx-asan/cpp/libc.o
[3/21] cxx asan '' cpp/core.cc _build/obj/cxx-asan/cpp/core.o
FAILED: _build/obj/cxx-asan/cpp/core.o 
build/ninja-rules-cpp.sh compile_one cxx asan '' cpp/core.cc _build/obj/cxx-asan/cpp/core.o _build/obj/cxx-asan/cpp/core.o.d
In file included from /usr/include/x86_64-linux-gnu/sys/types.h:196,
                 from /usr/include/stdlib.h:394,
                 from /usr/include/c++/8/cstdlib:75,
                 from /usr/include/c++/8/stdlib.h:36,
                 from /home/uke/oil/mycpp/mark_sweep_heap.h:4,
                 from /home/uke/oil/mycpp/gc_alloc.h:19,
                 from /home/uke/oil/mycpp/runtime.h:8,
                 from /home/uke/oil/_gen/frontend/syntax.asdl.h:8,
                 from /home/uke/oil/cpp/core.h:9,
                 from cpp/core.cc:3:
cpp/core.cc: In function 'List<int>* pyos::WaitForInputs(List<int>*)':
cpp/core.cc:267:9: error: expected primary-expression before ')' token
     if (FD_ISSET(fds_in->at(n), fd_set)) {
         ^~~~~~~~
[4/21] cxx asan '' cpp/frontend_pyreadline.cc _build/obj/cxx-asan/cpp/frontend_pyreadline.o
[5/21] cxx asan '' cpp/osh.cc _build/obj/cxx-asan/cpp/osh.o
[6/21] cxx asan '' cpp/frontend_flag_spec.cc _build/obj/cxx-asan/cpp/frontend_flag_spec.o
[7/21] cxx asan '' cpp/osh_tdop.cc _build/obj/cxx-asan/cpp/osh_tdop.o
[8/21] cxx asan '' cpp/frontend_match.cc _build/obj/cxx-asan/cpp/frontend_match.o
ninja: build stopped: subcommand failed.