PD IS0/IEC TS 19570:2018 BSl Standards Publication Licensedcopy:UniversityofLiverpool,UniversityofLiverpool,Versionco Programming Languages Technical Specification for C++ Extensions for Parallelism bsi. PDIS0/IECTS19570:2018 PUBLISHEDDOCUMENT Nationalforeword This Published Document is the UK implementation of IS0/IECTS19570:2018.ItsupersedesPDIS0/IECTS19570:2015,which is withdrawn. The UKparticipation in its preparationwas entrustedto Technical Committee IST/5, Programming languages, their environments and system softwareinterfaces. Alist of organizations represented onthis committeecanbe obtained on request to its secretary. This publication does not purport to include all the necessary provisions of a contract. Users are responsible for its correct application. @The British Standards Institution 2018 PublishedbyBSIStandardsLimited2018 ISBN9780539006049 ICS35.060 Compliance with a British Standard cannot confer immunity from legal obligations. This Published Document was published under the authority of the Standards Policyand Strategy Committee on 30November 2018. Amendments/corrigendaissuedsincepublication Date Text affected PDIS0/IECTS19570:2018 TECHNICAL ISO/IEC TS 19570 SPECIFICATION Second edition 2018-11 Licensed copy:University of Liverpool, University of Liverpool, Version correct as of29/11/2018 Programming Languages Technical Specification for C++ Extensions for Parallelism Langagesdeprogrammation-Specificationtechniquepourles extensionsC++relativesauparallelisme Reference number IEC ISO/IEC TS19570:2018(E) ISO @IS0/IEC2018