[vala] vala: Fix critical warning with dynamic properties

[Jürg Billeter <juergbi src gnome org>]

commit 21d211026c34891153fc8207050c0a8573bff14e
Author: Jürg Billeter <j bitron ch>
Date:   Tue Feb 9 21:37:44 2016 +0100

    vala: Fix critical warning with dynamic properties

 vala/valaassignment.vala |    2 ++
 1 files changed, 2 insertions(+), 0 deletions(-)
---
diff --git a/vala/valaassignment.vala b/vala/valaassignment.vala
index 7c8599e..a6b73b9 100644
--- a/vala/valaassignment.vala
+++ b/vala/valaassignment.vala
@@ -174,6 +174,8 @@ public class Vala.Assignment : Expression {
                                }
                                var sig = (Signal) ma.symbol_reference;
                                right.target_type = new DelegateType (sig.get_delegate (ma.inner.value_type, 
this));
+                       } else if (ma.symbol_reference is DynamicProperty) {
+                               // target_type not available for dynamic properties
                        } else {
                                right.formal_target_type = ma.formal_value_type.copy ();
                                right.target_type = ma.value_type.copy ();