KT-1727 Supported private namespace members in compiled Kotlin code.

compiler/backend/src/org/jetbrains/jet/codegen/FunctionCodegen.java

@@ -90,7 +90,7 @@ public class FunctionCodegen {
         List<ValueParameterDescriptor> paramDescrs = functionDescriptor.getValueParameters();
         List<TypeParameterDescriptor> typeParameters = (functionDescriptor instanceof PropertyAccessorDescriptor ? ((PropertyAccessorDescriptor)functionDescriptor).getCorrespondingProperty(): functionDescriptor).getTypeParameters();
 
-        int flags = ACC_PUBLIC; // TODO.
+        int flags = JetTypeMapper.getAccessModifiers(functionDescriptor, 0);
         
         if (!functionDescriptor.getValueParameters().isEmpty()
                 && functionDescriptor.getValueParameters().get(functionDescriptor.getValueParameters().size() - 1)

compiler/backend/src/org/jetbrains/jet/codegen/JetTypeMapper.java

@@ -995,6 +995,9 @@ public class JetTypeMapper {
             if (DescriptorUtils.isClassObject(declaration)) {
                 return defaultFlags;
             }
+            if (p.getContainingDeclaration() instanceof NamespaceDescriptor) {
+                return ACC_PUBLIC;
+            }
             return ACC_PRIVATE;
         }
         else if (p.getVisibility() == Visibilities.INTERNAL) {

compiler/backend/src/org/jetbrains/jet/codegen/PropertyCodegen.java

@@ -126,7 +126,8 @@ public class PropertyCodegen {
     }
 
     private static boolean isExternallyAccessible(PropertyDescriptor p) {
-        return p.getVisibility() != Visibilities.PRIVATE || DescriptorUtils.isClassObject(p.getContainingDeclaration());
+        return p.getVisibility() != Visibilities.PRIVATE || DescriptorUtils.isClassObject(p.getContainingDeclaration())
+               || p.getContainingDeclaration() instanceof NamespaceDescriptor;
     }
 
     private void generateSetter(JetProperty p, PropertyDescriptor propertyDescriptor) {