Allow multiple fields with the same type

1 files changed, 11 insertions, 8 deletions

diff --git a/boot/semantic.cc b/boot/semantic.cc
index cd50742..bc7c2d2 100644
--- a/boot/semantic.cc
+++ b/boot/semantic.cc
@@ -272,15 +272,18 @@ namespace elna::boot
 
         for (auto& field : fields)
         {
-            if (field_names.find(field.first) != field_names.cend())
+            field.second->accept(this);
+            for (auto& field_name : field.first)
             {
-                add_error<field_duplication_error>(field.first, field.second->position());
-            }
-            else
-            {
-                field_names.insert(field.first);
-                field.second->accept(this);
-                result.push_back(std::make_pair(field.first, this->current_type));
+                if (field_names.find(field_name) != field_names.cend())
+                {
+                    add_error<field_duplication_error>(field_name, field.second->position());
+                }
+                else
+                {
+                    field_names.insert(field_name);
+                    result.push_back(std::make_pair(field_name, this->current_type));
+                }
             }
         }
         return result;