Added 'local' visibility to local descriptors

compiler/frontend/src/org/jetbrains/jet/lang/descriptors/CallableDescriptor.java

@@ -28,7 +28,7 @@ import java.util.Set;
 /**
 * @author abreslav
 */
-public interface CallableDescriptor extends DeclarationDescriptor {
+public interface CallableDescriptor extends DeclarationDescriptorWithVisibility {
     @NotNull
     ReceiverDescriptor getReceiverParameter();
 

compiler/frontend/src/org/jetbrains/jet/lang/descriptors/LocalVariableDescriptor.java

@@ -59,4 +59,10 @@ public class LocalVariableDescriptor extends VariableDescriptorImpl {
     public boolean isObjectDeclaration() {
         return false;
     }
+
+    @NotNull
+    @Override
+    public Visibility getVisibility() {
+        return Visibilities.LOCAL;
+    }
 }

compiler/frontend/src/org/jetbrains/jet/lang/descriptors/ValueParameterDescriptorImpl.java

@@ -125,4 +125,10 @@ public class ValueParameterDescriptorImpl extends VariableDescriptorImpl impleme
     public ValueParameterDescriptor copy(@NotNull DeclarationDescriptor newOwner) {
         return new ValueParameterDescriptorImpl(newOwner, index, Lists.newArrayList(getAnnotations()), getName(), isVar, getType(), hasDefaultValue, varargElementType);
     }
+
+    @NotNull
+    @Override
+    public Visibility getVisibility() {
+        return Visibilities.LOCAL;
+    }
 }