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N4078: Fixes for optional objects -- Fernando Cacciola, Andrzej Krzemieński, Ville Voutilainen

By Blog Staff | Jul 3, 2014 05:28 PM | Tags: None

This paper was approved at the June ISO C++ meeting for the Library Fundamentals TS.

A new WG21 paper is available. A copy is linked below, and the paper will also appear in the next normal WG21 mailing. If you are not a committee member, please use the comments section below or the std-proposals forum for public discussion.

Document number: N4078

Date: 2014-06-20

Fixes for optional objects

by Fernando Cacciola, Andrzej Krzemieński, Ville Voutilainen

Excerpt:

This document proposes a number of wording fixes, as suggested in Issaquah meeting, to optional objects proposed in N3793. In addition, this document includes the feature additions from N3982 and the review feedback from the LWG sessions in the Rapperswil 2014 meeting.

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Stephan said on Jul 4, 2014 01:31 AM:

I'm curious, what's the point of the const && overloads of the operator*() and value() member functions, and why isn't their return type const T&?