message: Add FIXME
diff: @@ -18,7 +18,7 @@ public:
  PluginFactory() {}
  const std::string name() const override {
  - // Work around issue with coverage doubly registering.
  + // FIXME: work around issue with coverage doubly registering this factory.
  return "CommonWasmTestCpp" + std::string(suffix_++, '_');
  }
  std::unique_ptr<NullVmPlugin> create() const override {
  