[1/49] cxx opt+bumpleak '' _gen/bin/text_files.cc _build/obj/cxx-opt+bumpleak/_gen/bin/text_files.o
[2/49] cxx opt '' _gen/frontend/signal.cc _build/obj/cxx-opt/_gen/frontend/signal.o
[3/49] cxx opt '' _gen/osh/arith_parse.cc _build/obj/cxx-opt/_gen/osh/arith_parse.o
[4/49] cxx opt+bumpleak '' _gen/cpp/build_stamp.cc _build/obj/cxx-opt+bumpleak/_gen/cpp/build_stamp.o
[5/49] cxx opt '' cpp/core.cc _build/obj/cxx-opt/cpp/core.o
FAILED: _build/obj/cxx-opt/cpp/core.o 
build/ninja-rules-cpp.sh compile_one cxx opt '' cpp/core.cc _build/obj/cxx-opt/cpp/core.o _build/obj/cxx-opt/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)) {
         ^~~~~~~~
[6/49] cxx opt+bumpleak '' cpp/core.cc _build/obj/cxx-opt+bumpleak/cpp/core.o
FAILED: _build/obj/cxx-opt+bumpleak/cpp/core.o 
build/ninja-rules-cpp.sh compile_one cxx opt+bumpleak '' cpp/core.cc _build/obj/cxx-opt+bumpleak/cpp/core.o _build/obj/cxx-opt+bumpleak/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/bits/stl_algo.h:59,
                 from /usr/include/c++/8/algorithm:62,
                 from /home/uke/oil/mycpp/gc_list.h:6,
                 from /home/uke/oil/mycpp/runtime.h:13,
                 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)) {
         ^~~~~~~~
[7/49] cxx opt+bumpleak '' _gen/core/runtime.asdl.cc _build/obj/cxx-opt+bumpleak/_gen/core/runtime.asdl.o
[8/49] cxx opt+bumpleak '' _gen/core/value.asdl.cc _build/obj/cxx-opt+bumpleak/_gen/core/value.asdl.o
[9/49] cxx opt '' _gen/frontend/help_meta.cc _build/obj/cxx-opt/_gen/frontend/help_meta.o
[10/49] cxx opt '' _gen/ysh/grammar_tables.cc _build/obj/cxx-opt/_gen/ysh/grammar_tables.o
ninja: build stopped: subcommand failed.