AssertionError: No source files found in compile args: ['external/rules_cc++cc_configure_extension+local_config_cc/cc_wrapper.sh', '-xc++-header', '-fsyntax-only', '-U_FORTIFY_SOURCE', '-fstack-protector', '-Wall', '-Wunused-but-set-parameter', '-Wno-free-nonheap-object', '-fno-omit-frame-pointer', '-std=c++17', '-MD', '-MF', 'bazel-out/k8-fastbuild/bin/external/abseil-cpp+/absl/container/objs/flat_hash_map/flat_hash_map.h.d', '-iquote', 'external/abseil-cpp+', '-iquote', 'bazel-out/k8-fastbuild/bin/external/abseil-cpp+', '-Wall', '-Wextra', '-Wcast-qual', '-Wconversion-null', '-Wformat-security', '-Wmissing-declarations', '-Wnon-virtual-dtor', '-Woverlength-strings', '-Wpointer-arith', '-Wundef', '-Wunused-local-typedefs', '-Wunused-result', '-Wvarargs', '-Wvla', '-Wwrite-strings', '-DNOMINMAX', '-c', 'external/abseil-cpp+/absl/container/flat_hash_map.h', '-o', 'bazel-out/k8-fastbuild/bin/external/abseil-cpp+/absl/container/objs/flat_hash_map/flat_hash_map.h.processed', '-Wno-builtin-macro-redefined', '-D__DATE="redacted"', '-D__TIMESTAMP__="redacted"', '-D__TIME__="redacted"'].