Create a generic type for types with an error list

gcc/elna-diagnostic.cc

@@ -133,5 +133,15 @@ namespace gcc
         }
         gcc_unreachable();
     }
+
+    void report_errors(const std::deque<std::unique_ptr<boot::error>>& errors)
+    {
+        for (const auto& error : errors)
+        {
+            auto gcc_location = elna::gcc::get_location(&error->position);
+
+            error_at(gcc_location, error->what().c_str());
+        }
+    }
 }
 }