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",
    "//compiler-rt/test/hwasan:check-hwasan"
  ]
}
gn analyze input:
{
  "files": [
    "//clang/lib/AST/JSONNodeDumper.cpp",
    "//clang/lib/AST/TextNodeDumper.cpp",
    "//clang/test/AST/ast-dump-decl.cpp",
    "//clang/test/AST/ast-dump-template-json-win32-mangler-crash.cpp",
    "//clang/test/AST/ast-dump-templates-pattern.cpp",
    "//clang/test/AST/ast-dump-templates.cpp",
    "//clang/test/AST/attr-lifetime-capture-by.cpp",
    "//clang/test/ASTSYCL/ast-dump-sycl-kernel-call-stmt.cpp",
    "//clang/test/ASTSYCL/ast-dump-sycl-kernel-entry-point.cpp",
    "//clang/test/ParserHLSL/hlsl_resource_class_attr.hlsl",
    "//clang/test/ParserHLSL/hlsl_resource_handle_attrs.hlsl",
    "//clang/test/SemaTemplate/deduction-guide.cpp"
  ],
  "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": []
}