codegen: Sealed class in external package is not special

Don't falsely generate macros and typedefs leading to conflicts

Regression of 7ebb25ffa2226a8a098b8b1ea2cef64d1015b4de

Fixes https://gitlab.gnome.org/GNOME/vala/issues/1229

diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 06b74546361e842bac2a5dbf4eb5417ce8540863..14a8efa91d46977fb9883ab51574fe0d8ad43e52 100644 (file)
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -694,7 +694,7 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
                        return false;
                }
                // sealed classes are special
-               if (sym is Class && ((Class) sym).is_sealed) {
+               if (!sym.external_package && sym is Class && ((Class) sym).is_sealed) {
                        return false;
                }
                if (sym.external_package || in_generated_header