message: Fix scope resolve move assignment (review comment)
diff: @@ -181,6 +181,7 @@ class ScopeResolver {
  ScopeResolver(const ScopeResolver&) = delete;
  ScopeResolver(ScopeResolver&&) = delete;
  ScopeResolver& operator=(const ScopeResolver&) = delete;
  + ScopeResolver& operator=(ScopeResolver&&) = delete;
  // Searches for the definitions of the given references' names.
  std::vector<std::pair<const VName*, const Scope*>> SearchForDefinitions(
  