gn analyze output:
{
  "compile_targets": [],
  "status": "Found dependency",
  "test_targets": [
    "//clang-tools-extra/test:check-clang-tools",
    "//clang/test:check-clang"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/CodeGen/CGRecordLayoutBuilder.cpp",
    "//clang/test/CodeGen/bitfield-access-unit.c",
    "//lldb/include/lldb/lldb-enumerations.h",
    "//lldb/source/Plugins/ExpressionParser/Clang/ClangExpressionDeclMap.cpp",
    "//lldb/source/Plugins/ExpressionParser/Clang/NameSearchContext.h",
    "//lldb/source/Plugins/TypeSystem/Clang/TypeSystemClang.cpp"
  ],
  "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": []
}