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": [
    "//clang/docs/ReleaseNotes.rst",
    "//clang/lib/Sema/SemaFunctionEffects.cpp",
    "//clang/test/Sema/attr-nonblocking-constraints.cpp",
    "//lldb/include/lldb/Utility/Stream.h",
    "//lldb/source/Target/Target.cpp",
    "//lldb/source/Utility/Stream.cpp",
    "//lldb/test/Shell/DAP/TestClientLauncher.test",
    "//lldb/test/Shell/ExecControl/StopHook/stop-hook-list-format.test",
    "//lldb/tools/lldb-dap/CMakeLists.txt",
    "//lldb/tools/lldb-dap/ClientLauncher.cpp",
    "//lldb/tools/lldb-dap/ClientLauncher.h",
    "//lldb/tools/lldb-dap/tool/Options.td",
    "//lldb/tools/lldb-dap/tool/lldb-dap.cpp",
    "//lldb/unittests/DAP/CMakeLists.txt",
    "//lldb/unittests/DAP/ClientLauncherTest.cpp",
    "//llvm/lib/CodeGen/GlobalISel/MachineIRBuilder.cpp",
    "//llvm/lib/CodeGen/SelectionDAG/InstrEmitter.cpp",
    "//llvm/lib/Target/RISCV/RISCVISelDAGToDAG.cpp",
    "//llvm/lib/Transforms/Utils/Local.cpp",
    "//llvm/test/DebugInfo/debug-bool-const-value.ll",
    "//llvm/unittests/Transforms/Utils/LocalTest.cpp",
    "//llvm/utils/gn/secondary/lldb/tools/lldb-dap/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": []
}