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Re: [SG16] Multiple combining characters and P1949R3: C++ Identifier Syntax using Unicode Standard Annex 31

From: Hubert Tong <hubert.reinterpretcast_at_[hidden]>
Date: Wed, 6 May 2020 12:40:01 -0400
On Wed, May 6, 2020 at 3:11 AM Corentin Jabot via SG16 <
sg16_at_[hidden]> wrote:

> Maybe NFC verification should be done on C++ tokens, not preprocessor
> token (because then we would have to check twice) ?

As of the last meeting, we no longer distinguish between identifiers in the
C++ token space and the preprocessor token space for the purposes of
XID_Start+XID_Continue and NFC checking because sequences that are
canonically equivalent to macro names ought to behave as that macro name.

Received on 2020-05-06 11:43:19