gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "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"
  ]
}
gn analyze input:
{
  "files": [
    "//libcxx/test/extensions/libcxx/depr/depr.c.headers/extern_c.pass.cpp",
    "//libcxx/test/libcxx-03/algorithms/half_positive.pass.cpp",
    "//libcxx/test/libcxx-03/assertions/default_verbose_abort.pass.cpp",
    "//libcxx/test/libcxx-03/assertions/modes/none.pass.cpp",
    "//libcxx/test/libcxx-03/assertions/single_expression.pass.cpp",
    "//libcxx/test/libcxx-03/containers/associative/tree_balance_after_insert.pass.cpp",
    "//libcxx/test/libcxx-03/containers/associative/tree_key_value_traits.pass.cpp",
    "//libcxx/test/libcxx-03/containers/associative/tree_left_rotate.pass.cpp",
    "//libcxx/test/libcxx-03/containers/associative/tree_remove.pass.cpp",
    "//libcxx/test/libcxx-03/containers/associative/tree_right_rotate.pass.cpp",
    "//libcxx/test/libcxx-03/containers/container_traits.compile.pass.cpp",
    "//libcxx/test/libcxx-03/containers/unord/key_value_traits.pass.cpp",
    "//libcxx/test/libcxx-03/containers/unord/next_prime.pass.cpp",
    "//libcxx/test/libcxx-03/iterators/aliasing_iterator.pass.cpp",
    "//libcxx/test/libcxx-03/iterators/bounded_iter/arithmetic.pass.cpp",
    "//libcxx/test/libcxx-03/iterators/bounded_iter/comparison.pass.cpp",
    "//libcxx/test/libcxx-03/iterators/bounded_iter/pointer_traits.pass.cpp",
    "//libcxx/test/libcxx-03/iterators/bounded_iter/types.compile.pass.cpp",
    "//libcxx/test/libcxx-03/memory/allocation_guard.pass.cpp",
    "//libcxx/test/libcxx-03/memory/swap_allocator.pass.cpp",
    "//libcxx/test/libcxx-03/numerics/bit.ops.pass.cpp",
    "//libcxx/test/libcxx-03/numerics/clamp_to_integral.pass.cpp",
    "//libcxx/test/libcxx-03/strings/c.strings/constexpr_memmove.pass.cpp",
    "//libcxx/test/libcxx-03/type_traits/desugars_to.compile.pass.cpp",
    "//libcxx/test/libcxx-03/type_traits/is_constant_evaluated.pass.cpp",
    "//libcxx/test/libcxx-03/type_traits/is_replaceable.compile.pass.cpp",
    "//libcxx/test/libcxx-03/type_traits/is_trivially_comparable.compile.pass.cpp",
    "//libcxx/test/libcxx-03/type_traits/is_trivially_relocatable.compile.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/exception_guard.odr.sh.cpp",
    "//libcxx/test/libcxx-03/utilities/function.objects/refwrap/desugars_to.compile.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/is_pointer_in_range.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/is_valid_range.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/meta/is_referenceable.compile.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/meta/meta_base.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/no_destroy.pass.cpp",
    "//libcxx/test/libcxx-03/utilities/utility/private_constructor_tag.compile.pass.cpp",
    "//libcxx/test/selftest/test_macros.pass.cpp",
    "//llvm/lib/Transforms/Vectorize/LoopVectorize.cpp",
    "//llvm/test/Transforms/LoopVectorize/AArch64/force-target-instruction-cost.ll"
  ],
  "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": []
}