gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//libcxx/test/extensions/gnu/hash_map/hash_map.pass.cpp",
    "//libcxx/test/extensions/gnu/hash_map/hash_map_name_lookup.pass.cpp",
    "//libcxx/test/extensions/gnu/hash_set/hash_set.pass.cpp",
    "//libcxx/test/extensions/gnu/hash_set/hash_set_name_lookup.pass.cpp",
    "//libcxx/test/extensions/libcxx/atomics/atomics.flag/init_bool.pass.cpp",
    "//libcxx/test/extensions/libcxx/containers/associative/map/scary.compile.pass.cpp",
    "//libcxx/test/extensions/libcxx/containers/associative/set/scary.compile.pass.cpp",
    "//libcxx/test/extensions/libcxx/containers/associative/unord.map/scary.compile.pass.cpp",
    "//libcxx/test/extensions/libcxx/containers/associative/unord.set/scary.compile.pass.cpp",
    "//libcxx/test/extensions/libcxx/containers/sequences/deque/incomplete.pass.cpp",
    "//libcxx/test/extensions/libcxx/depr/depr.c.headers/extern_c.pass.cpp",
    "//libcxx/test/extensions/libcxx/depr/depr.c.headers/include_as_c.sh.cpp",
    "//libcxx/test/extensions/libcxx/depr/depr.c.headers/stdint_h.std_types_t.compile.pass.cpp",
    "//libcxx/test/extensions/libcxx/depr/depr.c.headers/stdint_h.xopen_source.compile.pass.cpp",
    "//libcxx/test/extensions/msvc/math_h.compile.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": []
}