+1. Best not to encourage use of things we haven't finished standardizing - though we made an explicit carveout for the language codes themselves.
On Wed, Nov 20, 2024 at 9:49 AM pogo 59 via Dwarf-discuss < dwarf-discuss@lists.dwarfstd.org> wrote: > Sorry, meant to reply-all. > > ---------- Forwarded message --------- > From: pogo 59 <pogo.w...@gmail.com> > Date: Wed, Nov 20, 2024 at 12:47 PM > Subject: Re: [Dwarf-discuss] defaulting to C23 in GCC > To: Mark Wielaard <m...@klomp.org> > > > I think it's reasonable to add codes such as this at least until DWARF v6 > is published. It's just a list on a web page, right? Like the language > codes. > > On Wed, Nov 20, 2024 at 10:59 AM Mark Wielaard via Dwarf-discuss < > dwarf-discuss@lists.dwarfstd.org> wrote: > >> Hi Jakub, >> >> On Wed, 2024-11-20 at 16:24 +0100, Jakub Jelinek via Dwarf-discuss >> wrote: >> > On Wed, Nov 20, 2024 at 03:09:02PM +0100, Alexandra Petlanova Hajkova >> via Dwarf-discuss wrote: >> > > GCC15 (to be released in April/May2025) will default to C23 instead >> of the >> > > C17. >> > > There is a new way to describe the language standard version used >> proposed >> > > for DWARF6 but there is nothing like that for DWARF5 (or earlier). >> > > DWARF_LANG_C23 >> > > needs to be added to DWARF5. >> > >> > Why? I think we don't really want to keep adding new DW_LANG_ codes >> > to the DWARF 5 set forever. >> > The compiler can emit all of >> > DW_AT_language DW_LANG_C17 >> > DW_AT_language_name DW_LNAME_C >> > DW_AT_language_version 202311 >> >> Note that a new DWARF5 languge code for DW_LANG_C_plus_plus_23 was >> added: https://dwarfstd.org/issues/240616.1.html and several others >> were added just last month https://dwarfstd.org/languages.html >> >> But you are right we could just adopt the proposed DWARF6 >> DW_AT_language_name/version attributes, which is more flexible. >> Question is if we think they are already "stable". >> https://dwarfstd.org/languages-v6.html says "The information on this >> page is part of the Draft of DWARF Version 6 and is subject to change." >> >> Cheers, >> >> Mark >> -- >> Dwarf-discuss mailing list >> Dwarf-discuss@lists.dwarfstd.org >> https://lists.dwarfstd.org/mailman/listinfo/dwarf-discuss >> > -- > Dwarf-discuss mailing list > Dwarf-discuss@lists.dwarfstd.org > https://lists.dwarfstd.org/mailman/listinfo/dwarf-discuss >
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