From nobody Wed Jan 08 17:31:49 2025 X-Original-To: freebsd-current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4YSw2s1QV2z5kq0D for ; Wed, 08 Jan 2025 17:32:05 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-ed1-f46.google.com (mail-ed1-f46.google.com [209.85.208.46]) (using TLSv1.3 with cipher TLS_AES_128_GCM_SHA256 (128/128 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature RSA-PSS (2048 bits) client-digest SHA256) (Client CN "smtp.gmail.com", Issuer "WR4" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4YSw2r0mncz42xq for ; Wed, 8 Jan 2025 17:32:04 +0000 (UTC) (envelope-from asomers@gmail.com) Authentication-Results: mx1.freebsd.org; dkim=none; spf=pass (mx1.freebsd.org: domain of asomers@gmail.com designates 209.85.208.46 as permitted sender) smtp.mailfrom=asomers@gmail.com; dmarc=fail reason="SPF not aligned (relaxed), No valid DKIM" header.from=freebsd.org (policy=none) Received: by mail-ed1-f46.google.com with SMTP id 4fb4d7f45d1cf-5d3d2a30afcso31377956a12.3 for ; Wed, 08 Jan 2025 09:32:04 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1736357522; x=1736962322; h=to:subject:message-id:date:from:mime-version:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=xrvFdMgoy8GrD1NYJyjvftX0CX8Sawk6E3m/3bxXBUw=; b=Q9Ncink4sXRlSLKQz75ENKKsNJCMawsSP1A+p6G7/4UmC9xhh6HzAcunQPik58rZyU 7Rk1lE1hbzS8SXBdd+bmcmSFmW4CZFEFRZhWGVHzBVhSq/5jkICEl30+jW8XR/LLz9M/ U/Ry6IdEJ8V/0ggkq4EanCcwIGkkKs6QCnkkngtBdU+S4d6hDO23i0/knyi162kSmQjy 5TzOIk6KJI6NRd2ZBE/bK21EvK9AB6GbnvHEtH5K7jOzHEOrNbO7fxXVIoOj46gj3uEP ExgXoEQYTIs2jMbw7GQUYRfI5Tle7UEig69kBDo9g8m9e2RiYCOKIQ+YyzUrvHYEEpSG 27vg== X-Gm-Message-State: AOJu0YyKPuM9kpe+0Fnn4z78BXXZgjnctpr4P5eifJ2fcdS6H3+m7+48 5agpqdIsmyQ5RaySzAnYNXtbt85K5OcYjbKpT3OnEG7SbCeaKgiGcX4yt2KwXm1Y1B0puMCVIbo 4OnqikKEaDSbZRfkz+Vc4tOj8IhuwuA== X-Gm-Gg: ASbGncthEICbkEbt5v1ou49B7/IDoTJDBUL6F9kSMnFg0VmNGbg8zDa2Wd1AMx0jrga 9Y41ycEpv3ngjuWpNNFbUU2STWQ6Wb7KIqmmx2w== X-Google-Smtp-Source: AGHT+IHDakp+vTjTzOO97dpZvvGB31+Mrqe9WCeUasoo8fERp2JaXJ/zgX52aOKRpboLpAC9+CqDQLzrKkBJh8p4xIs= X-Received: by 2002:a05:6402:3583:b0:5d4:34a5:e317 with SMTP id 4fb4d7f45d1cf-5d972e4dcf9mr3505716a12.22.1736357521566; Wed, 08 Jan 2025 09:32:01 -0800 (PST) List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 From: Alan Somers Date: Wed, 8 Jan 2025 10:31:49 -0700 X-Gm-Features: AbW1kvYOIGDvrLja4VsKF0lbYCTR-R0_13dSHGFNDjt8x2Cw6CoHAJSuqLP44EE Message-ID: Subject: What's the newest C++ standard that we can target? To: FreeBSD CURRENT Content-Type: text/plain; charset="UTF-8" X-Rspamd-Queue-Id: 4YSw2r0mncz42xq X-Spamd-Bar: / X-Spamd-Result: default: False [-0.74 / 15.00]; SUBJECT_ENDS_QUESTION(1.00)[]; NEURAL_HAM_SHORT(-1.00)[-0.999]; NEURAL_HAM_LONG(-0.83)[-0.829]; FORGED_SENDER(0.30)[asomers@freebsd.org,asomers@gmail.com]; R_SPF_ALLOW(-0.20)[+ip4:209.85.128.0/17]; MIME_GOOD(-0.10)[text/plain]; DMARC_POLICY_SOFTFAIL(0.10)[freebsd.org : SPF not aligned (relaxed), No valid DKIM,none]; NEURAL_HAM_MEDIUM(-0.02)[-0.017]; TO_DN_ALL(0.00)[]; TO_MATCH_ENVRCPT_ALL(0.00)[]; FROM_HAS_DN(0.00)[]; ARC_NA(0.00)[]; RCVD_TLS_LAST(0.00)[]; MIME_TRACE(0.00)[0:+]; RCPT_COUNT_ONE(0.00)[1]; MISSING_XM_UA(0.00)[]; FREEFALL_USER(0.00)[asomers]; FREEMAIL_ENVFROM(0.00)[gmail.com]; MLMMJ_DEST(0.00)[freebsd-current@freebsd.org]; PREVIOUSLY_DELIVERED(0.00)[freebsd-current@freebsd.org]; FROM_NEQ_ENVFROM(0.00)[asomers@freebsd.org,asomers@gmail.com]; RCVD_COUNT_ONE(0.00)[1]; R_DKIM_NA(0.00)[]; RWL_MAILSPIKE_POSSIBLE(0.00)[209.85.208.46:from]; TO_DOM_EQ_FROM_DOM(0.00)[]; ASN(0.00)[asn:15169, ipnet:209.85.128.0/17, country:US]; RCVD_IN_DNSWL_NONE(0.00)[209.85.208.46:from] What is the newest C++ standard that we can target in src, and be confident that it will compile on all targets? Can we use C++20?