[vala] Do not allow access to instance members of outer classes

[Jürg Billeter <juergbi src gnome org>]

commit 042e938e2c19249fbe02ed7a6da2df354de31f55
Author: Jürg Billeter <j bitron ch>
Date:   Sat Mar 20 16:12:08 2010 +0100

    Do not allow access to instance members of outer classes
    
    Fixes bug 595216.

 vala/valamemberaccess.vala |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/vala/valamemberaccess.vala b/vala/valamemberaccess.vala
index e910333..f6c5f24 100644
--- a/vala/valamemberaccess.vala
+++ b/vala/valamemberaccess.vala
@@ -250,6 +250,16 @@ public class Vala.MemberAccess : Expression {
 				}
 
 				symbol_reference = analyzer.symbol_lookup_inherited (sym, member_name);
+
+				if (symbol_reference == null) {
+					if (sym is TypeSymbol) {
+						// do not allow instance access to outer classes
+						this_parameter = null;
+						may_access_instance_members = false;
+						may_access_klass_members = false;
+					}
+				}
+
 				sym = sym.parent_symbol;
 			}