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/docs/ReleaseNotes/22.rst",
    "//libcxx/include/__hash_table",
    "//libcxx/test/std/containers/unord/unord.multimap/unord.multimap.modifiers/erase_range.pass.cpp",
    "//lldb/include/lldb/Protocol/MCP/Server.h",
    "//lldb/source/Plugins/Protocol/MCP/ProtocolServerMCP.cpp",
    "//lldb/source/Plugins/Protocol/MCP/ProtocolServerMCP.h",
    "//lldb/source/Protocol/MCP/Server.cpp",
    "//lldb/unittests/ProtocolServer/ProtocolMCPServerTest.cpp",
    "//llvm/lib/Target/ARM/ARMISelLowering.cpp",
    "//llvm/lib/Target/ARM/ARMLegalizerInfo.cpp",
    "//llvm/lib/Target/ARM/README.txt",
    "//llvm/test/CodeGen/ARM/clz.ll",
    "//llvm/test/CodeGen/ARM/cttz.ll"
  ],
  "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": []
}