[vala] Fix regression introduced by codegen refactoring

[Jürg Billeter <juergbi src gnome org>]

commit 5f56fe33f19683397150b6ac6efe6363aa5c4a82
Author: Jürg Billeter <j bitron ch>
Date:   Thu Aug 19 08:58:42 2010 +0200

    Fix regression introduced by codegen refactoring

 vala/valaassignment.vala |    8 +++++++-
 1 files changed, 7 insertions(+), 1 deletions(-)
---
diff --git a/vala/valaassignment.vala b/vala/valaassignment.vala
index 3f7e592..e136884 100644
--- a/vala/valaassignment.vala
+++ b/vala/valaassignment.vala
@@ -454,7 +454,13 @@ public class Vala.Assignment : Expression {
 			bool instance = (field != null && field.binding == MemberBinding.INSTANCE)
 				|| (property != null && property.binding == MemberBinding.INSTANCE);
 
-			if (instance) {
+			if (field != null) {
+				// always process full lvalue
+				// current codegen depends on it
+				// should be removed when moving codegen from
+				// visit_assignment to emit_store_field
+				ma.emit (codegen);
+			} else if (instance) {
 				ma.inner.emit (codegen);
 			}
 		} else if (ea != null) {