gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/include/lldb/Core/Debugger.h",
    "//lldb/include/lldb/Core/FormatEntity.h",
    "//lldb/include/lldb/Core/IOHandler.h",
    "//lldb/include/lldb/Core/Statusline.h",
    "//lldb/include/lldb/Host/Editline.h",
    "//lldb/packages/Python/lldbsuite/test/lldbtest.py",
    "//lldb/source/Core/CMakeLists.txt",
    "//lldb/source/Core/CoreProperties.td",
    "//lldb/source/Core/Debugger.cpp",
    "//lldb/source/Core/FormatEntity.cpp",
    "//lldb/source/Core/IOHandler.cpp",
    "//lldb/source/Core/Statusline.cpp",
    "//lldb/source/Host/common/Editline.cpp",
    "//lldb/test/API/functionalities/progress_reporting/TestTrimmedProgressReporting.py",
    "//lldb/test/API/functionalities/statusline/Makefile",
    "//lldb/test/API/functionalities/statusline/TestStatusline.py",
    "//lldb/test/API/functionalities/statusline/main.c",
    "//llvm/utils/gn/secondary/lldb/source/Core/BUILD.gn"
  ],
  "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": []
}