gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/copy_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/deduct.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/deduct_pmr.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/initializer_list.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/move_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/pmr.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/range.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/sorted_container.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/sorted_initializer_list.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.cons/sorted_iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.modifiers/erase_key.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.map/flat.map.observers/comp.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/copy_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/deduct.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/deduct_pmr.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/initializer_list.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/move_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/pmr.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/range.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/sorted_container.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/sorted_initializer_list.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.cons/sorted_iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.modifiers/erase_key.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/flat.multimap.observers/comp.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multiset/flat.multiset.cons/move.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multiset/flat.multiset.cons/move_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multiset/flat.multiset.cons/sorted_iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multiset/flat.multiset.iterators/iterator.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.set/flat.set.cons/move.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.set/flat.set.cons/move_assign.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.set/flat.set.cons/sorted_iter_iter.pass.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.set/flat.set.iterators/iterator.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": []
}