From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 32135 invoked by alias); 17 Jul 2002 12:56:02 -0000 Mailing-List: contact gcc-prs-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Archive: List-Post: List-Help: Sender: gcc-prs-owner@gcc.gnu.org Received: (qmail 32108 invoked by uid 71); 17 Jul 2002 12:56:00 -0000 Resent-Date: 17 Jul 2002 12:56:00 -0000 Resent-Message-ID: <20020717125600.32107.qmail@sources.redhat.com> Resent-From: gcc-gnats@gcc.gnu.org (GNATS Filer) Resent-To: nobody@gcc.gnu.org Resent-Cc: gcc-prs@gcc.gnu.org, gcc-bugs@gcc.gnu.org, miguel@symlabs.com Resent-Reply-To: gcc-gnats@gcc.gnu.org, sampo@symlabs.com Received: (qmail 26313 invoked by uid 61); 17 Jul 2002 12:47:57 -0000 Message-Id: <20020717124757.26312.qmail@sources.redhat.com> Date: Wed, 17 Jul 2002 05:56:00 -0000 From: sampo@symlabs.com Reply-To: sampo@symlabs.com To: gcc-gnats@gcc.gnu.org Cc: miguel@symlabs.com X-Send-Pr-Version: gnatsweb-2.9.3 (1.1.1.1.2.31) X-GNATS-Notify: miguel@symlabs.com Subject: c++/7338: Error message contains newline, breaks grep -v; warning from include/g++-v3/bits/stl_threads.h X-SW-Source: 2002-07/txt/msg00510.txt.bz2 List-Id: >Number: 7338 >Category: c++ >Synopsis: Error message contains newline, breaks grep -v; warning from include/g++-v3/bits/stl_threads.h >Confidential: no >Severity: non-critical >Priority: low >Responsible: unassigned >State: open >Class: change-request >Submitter-Id: net >Arrival-Date: Wed Jul 17 05:56:00 PDT 2002 >Closed-Date: >Last-Modified: >Originator: Sampo Kellomaki >Release: Reading specs from /apps/gcc/std/bin/../lib/gcc-lib/sparc-sun-solaris2.6/3.1/specs >Organization: >Environment: SunOS aphrodite 5.6 Generic_105181-29 sun4u sparc SUNW,Ultra-5_10 >Description: Newer versions of gcc have started emitting error and warning messages that have embedded newlines. This is most unfortunate as it makes it difficult to filter out unwanted bogus warnings using grep -v. An example of such error message is /apps/gcc/std/include/g++-v3/bits/stl_threads.h: At global scope: /apps/gcc/std/include/g++-v3/bits/stl_threads.h: In instantiation of `__gthread_mutex_t std::_Swap_lock_struct<0>::_S_swap_lock': /apps/gcc/std/include/g++-v3/bits/stl_threads.h:122: instantiated from here /apps/gcc/std/include/g++-v3/bits/stl_threads.h:115: warning: aggregate has a partly bracketed initializer /apps/gcc/std/include/g++-v3/bits/stl_threads.h:115: warning: aggregate has a partly bracketed initializer As can be seen "partly bracketed initializer" is on the next line, thus complicating ignoring it. World will be better place if error messages remain on single line. Existing presentation level tools, such as the emacs compilation mode are better places to do line wrapping and other formatting. The above snippet also demonstrates another annoying "feature", namely that the standard template library headers that are shipped with gcc-3.1 actually are not warning clean (on SunOS-5.6 anyway). >How-To-Repeat: On SunOS-5.6 machine with gcc-3.1 compiled as follows cd build-gcc ../gcc-3.1/configure --prefix=/apps/gcc/std make bootstrap-lean say /apps/gcc/std/bin/g++ -Wall -c test.cc >Fix: 1. Zap the damn newlines from error and warning messages 2. fix include/g++-v3/bits/stl_threads.h >Release-Note: >Audit-Trail: >Unformatted: Configured with: ./configure --prefix=/apps/gcc/3.1 Thread model: posix gcc version 3.1 ----gnatsweb-attachment---- Content-Type: application/octet-stream; name="test.cc" Content-Transfer-Encoding: base64 Content-Disposition: attachment; filename="test.cc" LyogdGVzdC5jYyAgLSAgRGVtb3N0cmF0ZXMgY29tcGlsZXIgd2FybmluZyBpbiBpbmNsdWRlL2cr Ky12My9iaXRzL3N0bF90aHJlYWRzLmgKICogMTcuNy4yMDAyLCBjcmVhdGVkLCBTYW1wbyBLZWxs b23ka2kgPHNhbXBvQHN5bWxhYnMuY29tPgogKgogKiAvYXBwcy9nY2Mvc3RkL2Jpbi9nKysgLVdh bGwgLWMgdGVzdC5jYwogKiAvYXBwcy9nY2Mvc3RkL2luY2x1ZGUvZysrLXYzL2JpdHMvc3RsX3Ro cmVhZHMuaDogSW4gaW5zdGFudGlhdGlvbiBvZiBgX19ndGhyZWFkX211dGV4X3Qgc3RkOjpfU3dh cF9sb2NrX3N0cnVjdDwwPjo6X1Nfc3dhcF9sb2NrJzoKICogL2FwcHMvZ2NjL3N0ZC9pbmNsdWRl L2crKy12My9iaXRzL3N0bF90aHJlYWRzLmg6MTIyOiAgIGluc3RhbnRpYXRlZCBmcm9tIGhlcmUK ICogL2FwcHMvZ2NjL3N0ZC9pbmNsdWRlL2crKy12My9iaXRzL3N0bF90aHJlYWRzLmg6MTE1OiB3 YXJuaW5nOiBhZ2dyZWdhdGUgaGFzIGEgCiAqICAgIHBhcnRseSBicmFja2V0ZWQgaW5pdGlhbGl6 ZXIKICogL2FwcHMvZ2NjL3N0ZC9pbmNsdWRlL2crKy12My9iaXRzL3N0bF90aHJlYWRzLmg6MTE1 OiB3YXJuaW5nOiBhZ2dyZWdhdGUgaGFzIGEgCiAqICAgIHBhcnRseSBicmFja2V0ZWQgaW5pdGlh bGl6ZXIKCnVuYW1lIC1hClN1bk9TIGFwaHJvZGl0ZSA1LjYgR2VuZXJpY18xMDUxODEtMjkgc3Vu NHUgc3BhcmMgU1VOVyxVbHRyYS01XzEwCgpjZCBidWlsZC1nY2MKLi4vZ2NjLTMuMS9jb25maWd1 cmUgLS1wcmVmaXg9L2FwcHMvZ2NjL3N0ZAptYWtlIGJvb3RzdHJhcC1sZWFuCgovYXBwcy9nY2Mv c3RkL2Jpbi9nY2MgLXYKUmVhZGluZyBzcGVjcyBmcm9tIC9hcHBzL2djYy9zdGQvYmluLy4uL2xp Yi9nY2MtbGliL3NwYXJjLXN1bi1zb2xhcmlzMi42LzMuMS9zcGVjcwpDb25maWd1cmVkIHdpdGg6 IC4vY29uZmlndXJlIC0tcHJlZml4PS9hcHBzL2djYy8zLjEKVGhyZWFkIG1vZGVsOiBwb3NpeApn Y2MgdmVyc2lvbiAzLjEKCiAqLwoKI2luY2x1ZGUgPHB0aHJlYWQuaD4KI2luY2x1ZGUgPGxpc3Q+ ICAgICAgICAvKiByZW1vdmluZyB0aGlzIGluY2x1ZGUgY2F1c2VzIHRoZSB3YXJuaW5nIHRvIGdv IGF3YXkgKi8KCm5hbWVzcGFjZSBpbyB7CiAgY2xhc3MgaGFuZGxlciB7CiAgcHVibGljOgogICAg cHRocmVhZF9tdXRleF90IGlvX2hhbmRsZXJfbXV0ZXg7CiAgfTsgIAp9OwoKaW50Cm1haW4oKQp7 CiAgcmV0dXJuIDA7Cn0KCi8qIEVPRiAgLSAgdGVzdC5jYyAqLwo=