gn analyze output:
{
  "compile_targets": [],
  "status": "No dependency",
  "test_targets": []
}
gn analyze input:
{
  "files": [
    "//lldb/include/lldb/Target/Language.h",
    "//lldb/source/Plugins/Language/ObjC/ObjCLanguage.cpp",
    "//lldb/source/Plugins/Language/ObjC/ObjCLanguage.h",
    "//lldb/source/Plugins/Language/ObjCPlusPlus/ObjCPlusPlusLanguage.cpp",
    "//lldb/source/Plugins/Language/ObjCPlusPlus/ObjCPlusPlusLanguage.h",
    "//lldb/source/Target/Language.cpp",
    "//lldb/source/ValueObject/ValueObject.cpp",
    "//lldb/test/API/functionalities/data-formatter/setvaluefromcstring/main.m",
    "//lldb/test/API/python_api/value/change_values/TestChangeValueAPI.py",
    "//lldb/test/API/python_api/value/change_values/main.c"
  ],
  "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": []
}