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Subject: Re: Draft proposed resolution for CWG issues 411, 1656, and 2333; numeric and universal character escapes in character and string literals
From: Peter Brett (pbrett_at_[hidden])
Date: 2020-01-08 04:02:18


Hi Tom,

Looks good to me. The wording changes are pretty gnarly, though!

                  Peter

From: SG16 <sg16-bounces_at_[hidden]> On Behalf Of Tom Honermann via SG16
Sent: 08 January 2020 06:53
To: C++ Core Language Working Group <core_at_[hidden]>; sg16_at_[hidden]
Cc: Tom Honermann <tom_at_[hidden]>
Subject: [SG16] Draft proposed resolution for CWG issues 411, 1656, and 2333; numeric and universal character escapes in character and string literals

EXTERNAL MAIL

Attached is a draft paper intending to address the following CWG issues and other wording issues in [lex.phases], [lex.ccon], and [lex.string].

  * Core Issue 411: Use of universal-character-name in character versus string literals<https://urldefense.proofpoint.com/v2/url?u=http-3A__wg21.link_cwg411&d=DwMCaQ&c=aUq983L2pue2FqKFoP6PGHMJQyoJ7kl3s3GZ-_haXqY&r=qf5HDRWaXFKGO_rL9b1l3Pd4vyQtpCEEC8bIB2bVOWc&m=elgfGSTMe5sHgPR6bVxTUVLLyxJJBMN1ZQHN1AH_nJU&s=20anhUz6QDthlBKPsKrSuuRlhzOhqEpmX_OuSnDvEKQ&e=>
  * Core Issue 1656: Encoding of numerically-escaped characters<https://urldefense.proofpoint.com/v2/url?u=http-3A__wg21.link_cwg1656&d=DwMCaQ&c=aUq983L2pue2FqKFoP6PGHMJQyoJ7kl3s3GZ-_haXqY&r=qf5HDRWaXFKGO_rL9b1l3Pd4vyQtpCEEC8bIB2bVOWc&m=elgfGSTMe5sHgPR6bVxTUVLLyxJJBMN1ZQHN1AH_nJU&s=bVL5KT3qQmCekXnqmELpLiT3m3BsVqAGhOjA6YLAE8Y&e=>
  * Core Issue 2333: Escape sequences in UTF-8 character literals<https://urldefense.proofpoint.com/v2/url?u=http-3A__wg21.link_cwg2333&d=DwMCaQ&c=aUq983L2pue2FqKFoP6PGHMJQyoJ7kl3s3GZ-_haXqY&r=qf5HDRWaXFKGO_rL9b1l3Pd4vyQtpCEEC8bIB2bVOWc&m=elgfGSTMe5sHgPR6bVxTUVLLyxJJBMN1ZQHN1AH_nJU&s=DEDOG06eBW-Bui5eSD3l5Bf00dTsdRjXE77CU9w_zw4&e=>

I will submit this paper for the Prague pre-meeting mailing, so any feedback provided before the mailing deadline on Monday would be appreciated!

Tom.



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