[vala] codegen: allow "type" property if it's NoAccessorMethod

[Luca Bruno <lucabru src gnome org>]

commit 46f7f2c8d40aa6b4e689534a6a65421a38f1105b
Author: Luca Bruno <lucabru src gnome org>
Date:   Wed Dec 24 01:25:09 2014 +0100

    codegen: allow "type" property if it's NoAccessorMethod
    
    Fixes bug 741862

 codegen/valagtypemodule.vala |   11 ++++++++++-
 1 files changed, 10 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valagtypemodule.vala b/codegen/valagtypemodule.vala
index b25cec4..f4d3ea2 100644
--- a/codegen/valagtypemodule.vala
+++ b/codegen/valagtypemodule.vala
@@ -2204,7 +2204,16 @@ public class Vala.GTypeModule : GErrorModule {
        public override void visit_property (Property prop) {
                var cl = current_type_symbol as Class;
                var st = current_type_symbol as Struct;
-               if (prop.name == "type" && ((cl != null && !cl.is_compact) || (st != null && 
get_ccode_has_type_id (st)))) {
+
+               var base_prop = prop;
+               if (prop.base_property != null) {
+                       base_prop = prop.base_property;
+               } else if (prop.base_interface_property != null) {
+                       base_prop = prop.base_interface_property;
+               }
+
+               if (base_prop.get_attribute ("NoAccessorMethod") == null &&
+                       prop.name == "type" && ((cl != null && !cl.is_compact) || (st != null && 
get_ccode_has_type_id (st)))) {
                        Report.error (prop.source_reference, "Property 'type' not allowed");
                        return;
                }