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/docs/Status/Cxx2cPapers.csv",
    "//libcxx/include/__expected/expected.h",
    "//libcxx/include/__type_traits/is_core_convertible.h",
    "//libcxx/test/std/utilities/expected/expected.expected/equality/equality.T2.pass.cpp",
    "//libcxx/test/std/utilities/expected/expected.expected/equality/equality.other_expected.pass.cpp",
    "//libcxx/test/std/utilities/expected/expected.expected/equality/equality.unexpected.pass.cpp",
    "//libcxx/test/std/utilities/expected/expected.void/equality/equality.other_expected.pass.cpp",
    "//libcxx/test/std/utilities/expected/expected.void/equality/equality.unexpected.pass.cpp",
    "//libcxx/test/std/utilities/expected/types.h"
  ],
  "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