gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang"
  ]
}
gn analyze input:
{
  "files": [
    "//libcxx/include/__fwd/pair.h",
    "//libcxx/include/__memory/uses_allocator_construction.h",
    "//libcxx/include/__node_handle",
    "//libcxx/include/__tree",
    "//libcxx/include/map",
    "//libcxx/test/libcxx/containers/associative/tree_key_value_traits.pass.cpp",
    "//libcxx/utils/gdb/libcxx/printers.py",
    "//llvm/docs/LangRef.rst"
  ],
  "test_targets": [
    "//clang-tools-extra/clangd/test:check-clangd",
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ],
  "additional_compile_targets": []
}
running all tests due to change to blacklisted file