fix Type error when combining

git-svn-id: https://svn.code.sf.net/p/jode/code/trunk@85 379699f6-c40d-0410-875b-85095c16579e

jode/jode/expr/Expression.java

@@ -81,6 +81,8 @@ public abstract class Expression {
         StoreInstruction store = (StoreInstruction) e.getOperator();
         ((ComplexExpression)e).operator
             = new AssignOperator(store.getOperatorIndex(), store);
+        ((ComplexExpression)e).type
+            = this.type.intersection(store.getLValueType());
         return e;
     }