Consider GLib.Object?[] compatible to GLib.Object[]

Fixes bug 667600.

diff --git a/vala/valaarraytype.vala b/vala/valaarraytype.vala
index d69a6238ddbad510ae75babaa5e7564f7e75876c..ecd8a0e5c02bfddbe2651d5c8492ad9eaacf99af 100644 (file)
--- a/vala/valaarraytype.vala
+++ b/vala/valaarraytype.vala
@@ -188,7 +188,7 @@ public class Vala.ArrayType : ReferenceType {
                        return false;
                }
 
-               if (element_type.nullable != target_array_type.element_type.nullable) {
+               if (element_type is ValueType && element_type.nullable != target_array_type.element_type.nullable) {
                        return false;
                }