From owner-freebsd-hackers@freebsd.org Sat Mar 20 15:22:43 2021 Return-Path: Delivered-To: freebsd-hackers@mailman.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mailman.nyi.freebsd.org (Postfix) with ESMTP id 3901D5AC1C2; Sat, 20 Mar 2021 15:22:43 +0000 (UTC) (envelope-from asomers@gmail.com) Received: from mail-ot1-f52.google.com (mail-ot1-f52.google.com [209.85.210.52]) (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 "GTS CA 1O1" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4F2kz713tsz4dn3; Sat, 20 Mar 2021 15:22:42 +0000 (UTC) (envelope-from asomers@gmail.com) Received: by mail-ot1-f52.google.com with SMTP id 68-20020a9d0f4a0000b02901b663e6258dso11450675ott.13; Sat, 20 Mar 2021 08:22:42 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=6YP6/dDVKjZp+IVhN+yj/mAccorM/aYABsneGNcT7E8=; b=NyLLb8psXNHaR5x5mwqSyqMSUlaGDrSbyFld9Mj/8XtglvbaxNRAeF0c0wKBokAcUm 7kpJib1oeTfz2UeR4kHOAOXzhBIITy44FjmdVfZoHZnKByTALoR+UH3Jo2L3+oLURrU+ 9oB7N4wWnLAMUAp/Q6mmqBTcHHMtaF9f1XFUoVAObX7q7TB5z0Qc55YbBNV1Mug/fspB OURhk66K3ISu2CsZH002Lqkt0kkgsh5yVNfVQxABsOeRRModTQ6JQlwpF5dr0qciCWER ol7mJFa9QoyKwKfTw+RsJ03bC8buA3C1xeeYOFQrSXz/AUV7LlvpkKIh2a/DoGL1SxRp 0A7w== X-Gm-Message-State: AOAM530rIs4AeqQBmUwI3XSP4AFXyY95iSP9v/tuERv3gF0l0xu0/cGa AVgw3+jl7Q+QumPiyCl/l/MQWvIZVkxnAYUkrik= X-Google-Smtp-Source: ABdhPJztMb04Q+MtBNlRdwMFPQDWkhmrqUNQAfynakkTpuOa6Bm+6EHAUyz1cI0z+ApWYBloot4mRIHhh8D6rcHfOg8= X-Received: by 2002:a05:6830:148c:: with SMTP id s12mr5303404otq.251.1616253762197; Sat, 20 Mar 2021 08:22:42 -0700 (PDT) MIME-Version: 1.0 References: <941ef2dc-e6e1-bd30-0533-f6789b1463b5@digiware.nl> <499f895c-d614-86bd-2371-a6dd3ac349d7@digiware.nl> In-Reply-To: <499f895c-d614-86bd-2371-a6dd3ac349d7@digiware.nl> From: Alan Somers Date: Sat, 20 Mar 2021 09:22:30 -0600 Message-ID: Subject: Re: Looking for std::map::erase_if To: Willem Jan Withagen Cc: FreeBSD Hackers , FreeBSD Toolchain X-Rspamd-Queue-Id: 4F2kz713tsz4dn3 X-Spamd-Bar: ---- Authentication-Results: mx1.freebsd.org; none X-Spamd-Result: default: False [-4.00 / 15.00]; REPLY(-4.00)[] Content-Type: text/plain; charset="UTF-8" X-Content-Filtered-By: Mailman/MimeDel 2.1.34 X-BeenThere: freebsd-hackers@freebsd.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Technical discussions relating to FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 20 Mar 2021 15:22:43 -0000 I'm just guessing, but I think you should remove the "experimental" and build with -std=c++17 . -Alan On Sat, Mar 20, 2021 at 9:06 AM Willem Jan Withagen wrote: > On 20-3-2021 15:46, Alan Somers wrote: > > It looks like it's in there. What code are you trying that doesn't work? > > Hi Alan, > > I thought so too, but all tries last 2 weeks did not result into anything > that got it compiling... > But could be that I did not try hard enough, real work is pulling a lot > atm. > > Code is at: > > https://github.com/dillaman/ceph/blob/138d71fb0635682510cadda8e4ad5aaab3f39e44/src/librbd/api/Trash.cc#L299 > > Thanx, > --WjW > > > > grep erase_if /usr/include/c++/v1/map > void erase_if(map& c, Predicate pred); // > C++20 > void erase_if(multimap& c, Predicate pred); > // C++20 > void erase_if(map<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate __pred) > { __libcpp_erase_if_container(__c, __pred); } > void erase_if(multimap<_Key, _Tp, _Compare, _Allocator>& __c, _Predicate > __pred) > { __libcpp_erase_if_container(__c, __pred); } > > On Sat, Mar 20, 2021 at 8:39 AM Willem Jan Withagen via freebsd-hackers < > freebsd-hackers@freebsd.org> wrote: > >> Hi, >> >> [ Trying this on FBSD 12.2 ] >> >> In the Ceph code new code uses std::map::erase_if. >> Which is in Linux imported from >> >> Anybody suggestions on libraries to get something matching?? >> >> Thanx, >> --WjW >> _______________________________________________ >> freebsd-hackers@freebsd.org mailing list >> https://lists.freebsd.org/mailman/listinfo/freebsd-hackers >> To unsubscribe, send any mail to "freebsd-hackers-unsubscribe@freebsd.org >> " >> > >