[vala/wip/baedert/nullable: 3/4] generitype: Stop lying about nullability in to_qualified_string

[Timm Bäder <baedert src gnome org>]

commit b95b316d9260f5c667ca53e2eeff7813f3059545
Author: Timm Bäder <mail baedert org>
Date:   Tue Nov 1 14:39:37 2016 +0100

    generitype: Stop lying about nullability in to_qualified_string

 vala/valagenerictype.vala |    5 ++++-
 1 files changed, 4 insertions(+), 1 deletions(-)
---
diff --git a/vala/valagenerictype.vala b/vala/valagenerictype.vala
index 66415e6..2508a44 100644
--- a/vala/valagenerictype.vala
+++ b/vala/valagenerictype.vala
@@ -53,7 +53,10 @@ public class Vala.GenericType : DataType {
        }
 
        public override string to_qualified_string (Scope? scope = null) {
-               return type_parameter.name;
+               if (nullable)
+                       return type_parameter.name + "?";
+               else
+                       return type_parameter.name;
        }
 
        public override Symbol? get_member (string member_name) {