A new WG21 paper is available. If you are not a committee member, please use the comments section below or the std-proposals forum for public discussion.
Document number: N4274
Relaxing Packaging Rules for Exceptions Thrown by Parallel Algorithms - Proposed Wording (Revision 1)
by Arch D. Robison, Jared Hoberock, Artur Laksberg
N4157 described the rationale for changing a future revision of N4105 to relax exception packaging rules. Specically, the change permits an implementation to throw an exception that is not an
exception_listif only one invocation of an element access function throws an exception. Unfortunately, the proposed wording in N4157 did not completely fix the problem. This document proposes new rewording.