gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//clang/docs/LanguageExtensions.rst",
    "//libcxx/include/__algorithm/make_projected.h",
    "//libcxx/include/__algorithm/radix_sort.h",
    "//libcxx/include/__functional/bind.h",
    "//libcxx/include/__functional/function.h",
    "//libcxx/include/__functional/hash.h",
    "//libcxx/include/__functional/mem_fn.h",
    "//libcxx/include/__functional/reference_wrapper.h",
    "//libcxx/include/__hash_table",
    "//libcxx/include/__tree",
    "//libcxx/include/__type_traits/invoke.h",
    "//libcxx/include/__type_traits/result_of.h",
    "//libcxx/include/future",
    "//libcxx/include/unordered_map",
    "//libcxx/include/unordered_set",
    "//libcxx/test/libcxx/containers/associative/non_const_comparator.verify.cpp",
    "//libcxx/test/libcxx/containers/unord/non_const_comparator.verify.cpp",
    "//libcxx/test/libcxx/utilities/function.objects/func.require/bullet_1_2_3.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