gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/include/__locale_dir/time.h",
    "//libcxx/test/libcxx/transitive_includes/cxx03.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx11.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx14.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx17.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx20.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx23.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx26.csv",
    "//libcxx/test/libcxx/transitive_includes/cxx29.csv"
  ],
  "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