gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/include/__flat_map/flat_map.h",
    "//libcxx/include/__flat_map/flat_multimap.h",
    "//libcxx/include/__flat_set/flat_multiset.h",
    "//libcxx/include/__flat_set/flat_set.h",
    "//libcxx/include/queue",
    "//libcxx/include/stack",
    "//libcxx/test/std/containers/container.adaptors/flat.map/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multimap/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.multiset/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/flat.set/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/priority.queue/priqueue.members/empty.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/priority.queue/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/queue/queue.defn/types.compile.fail.cpp",
    "//libcxx/test/std/containers/container.adaptors/queue/queue.defn/types.verify.cpp",
    "//libcxx/test/std/containers/container.adaptors/stack/stack.defn/types.compile.fail.cpp",
    "//libcxx/test/std/containers/container.adaptors/stack/stack.defn/types.verify.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