gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/docs/ReleaseNotes/22.rst",
    "//libcxx/docs/Status/Cxx2cPapers.csv",
    "//libcxx/include/__chrono/day.h",
    "//libcxx/include/__chrono/duration.h",
    "//libcxx/include/__chrono/leap_second.h",
    "//libcxx/include/__chrono/month.h",
    "//libcxx/include/__chrono/month_weekday.h",
    "//libcxx/include/__chrono/monthday.h",
    "//libcxx/include/__chrono/time_point.h",
    "//libcxx/include/__chrono/weekday.h",
    "//libcxx/include/__chrono/year.h",
    "//libcxx/include/__chrono/year_month.h",
    "//libcxx/include/__chrono/year_month_day.h",
    "//libcxx/include/__chrono/year_month_weekday.h",
    "//libcxx/include/__chrono/zoned_time.h",
    "//libcxx/include/chrono",
    "//libcxx/modules/std/chrono.inc",
    "//libcxx/test/libcxx/transitive_includes/cxx23.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx26.csv",
    "//libcxx/test/std/time/time.hash/time.hash_enabled.pass.cpp"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//compiler-rt/test/hwasan:check-hwasan",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file