[1/7] cxx asan '' _gen/bin/oils_for_unix.mycpp-main.cc _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp-main.o
[2/7] cxx asan '' cpp/frontend_pyreadline.cc _build/obj/cxx-asan/cpp/frontend_pyreadline.o
FAILED: _build/obj/cxx-asan/cpp/frontend_pyreadline.o 
build/ninja-rules-cpp.sh compile_one cxx asan '' cpp/frontend_pyreadline.cc _build/obj/cxx-asan/cpp/frontend_pyreadline.o _build/obj/cxx-asan/cpp/frontend_pyreadline.o.d
cpp/frontend_pyreadline.cc:353:2: error: #endif without #if
  353 | #endif
      |  ^~~~~
cpp/frontend_pyreadline.cc:54:13: warning: ‘void py_readline::display_matches_hook(char**, int, int)’ defined but not used [-Wunused-function]
   54 | static void display_matches_hook(char** matches, int num_matches,
      |             ^~~~~~~~~~~~~~~~~~~~
[3/7] cxx asan '' _gen/osh/arith_parse.cc _build/obj/cxx-asan/_gen/osh/arith_parse.o
[4/7] cxx asan '' _gen/ysh/grammar_tables.cc _build/obj/cxx-asan/_gen/ysh/grammar_tables.o
[5/7] cxx asan '' _gen/bin/oils_for_unix.mycpp.cc _build/obj/cxx-asan/_gen/bin/oils_for_unix.mycpp.o
ninja: build stopped: subcommand failed.