N3843: A SFINAE-Friendly std::common_type -- Walter E. Brown

Save to:
Instapaper Pocket Readability

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: N3843

Date: 2014-01-01

A SFINAE-Friendly std::common_type

by Walter E. Brown

Excerpt:

This paper proposes to reformulate the specification of the common_type trait so as to avoid a hard error when there is no common type, and thus to make the trait conveniently usable in a SFINAE context.

Add a Comment

Comments are closed.

Comments (0)

There are currently no comments on this entry.