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",
    "//lld/test:check-lld",
    "//llvm/test:check-llvm"
  ]
}
gn analyze input:
{
  "files": [
    "//libcxx/include/CMakeLists.txt",
    "//libcxx/include/__algorithm/comp.h",
    "//libcxx/include/__functional/is_transparent.h",
    "//libcxx/include/__functional/operations.h",
    "//libcxx/include/__functional/ranges_operations.h",
    "//libcxx/include/__tree",
    "//libcxx/include/__type_traits/is_generic_transparent_comparator.h",
    "//libcxx/include/__type_traits/make_transparent.h",
    "//libcxx/include/map",
    "//libcxx/include/module.modulemap.in",
    "//libcxx/include/string",
    "//libcxx/test/benchmarks/containers/associative/map.bench.cpp",
    "//libcxx/test/benchmarks/containers/associative/unordered_map.bench.cpp",
    "//lldb/test/Shell/SymbolFile/DWARF/union-types-no-member-location.yaml",
    "//llvm/lib/Transforms/Scalar/LoopInterchange.cpp",
    "//llvm/test/Transforms/LoopInterchange/bail-out-all-deps.ll",
    "//llvm/test/Transforms/LoopInterchange/confused-dependence.ll",
    "//llvm/test/Transforms/LoopInterchange/legality-for-scalar-deps.ll",
    "//llvm/test/Transforms/LoopInterchange/loop-interchange-optimization-remarks.ll",
    "//llvm/test/Transforms/LoopInterchange/unique-dep-matrix.ll",
    "//llvm/utils/gn/secondary/libcxx/include/BUILD.gn"
  ],
  "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