Boo.Lang.Compiler.Steps.BranchChecking.OnLabelStatement C# (CSharp) Метод

        public override void OnLabelStatement(LabelStatement node)
        {
            AstAnnotations.SetTryBlockDepth(node, _state.TryBlockDepth);

            if (null == _state.ResolveLabel(node.Name))
            {
                _state.AddLabel(new InternalLabel(node));
            }
            else
            {
                Error(
                    CompilerErrorFactory.LabelAlreadyDefined(node,
                                            _currentMethod.FullName,
                                            node.Name));
            }
        }