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GET /api/1.2/patches/2225963/?format=api
{ "id": 2225963, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2225963/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/patch/20260421211518.2333345-1-jason@redhat.com/", "project": { "id": 17, "url": "http://patchwork.ozlabs.org/api/1.2/projects/17/?format=api", "name": "GNU Compiler Collection", "link_name": "gcc", "list_id": "gcc-patches.gcc.gnu.org", "list_email": "gcc-patches@gcc.gnu.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260421211518.2333345-1-jason@redhat.com>", "list_archive_url": null, "date": "2026-04-21T21:14:40", "name": "[pushed] c++: #include rewrite and installed compiler [PR123879]", "commit_ref": null, "pull_url": null, "state": "new", "archived": false, "hash": "05c3f0a21728a71efab799697e792ae4bf3657ab", "submitter": { "id": 4337, "url": "http://patchwork.ozlabs.org/api/1.2/people/4337/?format=api", "name": "Jason Merrill", "email": "jason@redhat.com" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/gcc/patch/20260421211518.2333345-1-jason@redhat.com/mbox/", "series": [ { "id": 500897, "url": "http://patchwork.ozlabs.org/api/1.2/series/500897/?format=api", "web_url": "http://patchwork.ozlabs.org/project/gcc/list/?series=500897", "date": "2026-04-21T21:14:40", "name": "[pushed] c++: #include rewrite and installed compiler [PR123879]", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/500897/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2225963/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2225963/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Delivered-To": [ "patchwork-incoming@legolas.ozlabs.org", "gcc-patches@gcc.gnu.org" ], "Authentication-Results": [ "legolas.ozlabs.org;\n\tdkim=pass (1024-bit key;\n unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256\n header.s=mimecast20190719 header.b=JrQMhNzE;\n\tdkim-atps=neutral", "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=gcc.gnu.org\n (client-ip=2620:52:6:3111::32; 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Tue, 21 Apr 2026 21:15:20 +0000 (UTC)", "from jason-thinkpadp1gen4i.rmtusma.csb (unknown [10.22.65.102])\n by mx-prod-int-05.mail-002.prod.us-west-2.aws.redhat.com (Postfix) with ESMTP\n id 0C6351956095\n for <gcc-patches@gcc.gnu.org>; Tue, 21 Apr 2026 21:15:19 +0000 (UTC)" ], "DKIM-Filter": [ "OpenDKIM Filter v2.11.0 sourceware.org 98D144BA902E", "OpenDKIM Filter v2.11.0 sourceware.org 373B64BA23FC" ], "DMARC-Filter": "OpenDMARC Filter v1.4.2 sourceware.org 373B64BA23FC", "ARC-Filter": "OpenARC Filter v1.0.0 sourceware.org 373B64BA23FC", "ARC-Seal": "i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1776806125; cv=none;\n b=O9KtnnnmcFLISFpC3KE1XE3anZb/+pu2JQOGGBtsPnSAfW4i1BgiaqRH52uCf/BDj5XmldkE28niSZroDnFxZDQ956xqUXpauh7iP1vaVD/HRGcDMbxF0T9azX7oZ5UhUBVjTedwP9qBzag0ph4exYwkBMlOHUrwyieXukL8n9Q=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=sourceware.org; s=key;\n t=1776806125; c=relaxed/simple;\n bh=+dBG44/xgMlnYW5yYLUlHZ8XDxSRm4wnLfeSRKQp9Co=;\n h=DKIM-Signature:From:To:Subject:Date:Message-ID:MIME-Version;\n b=pyBEJRVSmsxsZpWXCSCi0hHugyrNRtWesOSRNcuxznhgxIBCTNt3GJ4gCw30l8XPzohIznjzOZEgW3km6/UVlGPYxt1OYI/ydengMdHQH5CV2qhKYb3RTqZURhSYwvYZZ9d8QSZs+Url/0vlnxtDpYUhnRxbqQpJNCpclbikozU=", "ARC-Authentication-Results": "i=1; server2.sourceware.org", "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com;\n s=mimecast20190719; t=1776806124;\n h=from:from:reply-to:subject:subject:date:date:message-id:message-id:\n to:to:cc:mime-version:mime-version:content-type:content-type:\n content-transfer-encoding:content-transfer-encoding;\n bh=xljJHqo+gkIsuJj4mwfVlldNQpiNESG4DaInGpSQdTo=;\n b=JrQMhNzEE2hQQbAC9dSfYvQRjM62ab8FfeX9SzMy9zJNgI/+9Bxu6PnMWJPIqyk8Gga6wf\n BtUcAJ+py2z6EWoOa3XwNYpeO7sFHQaWbcd4JR+VJzpfIQwzVbZrUuNcCHvUvmEtfCI8VR\n ahXgMjD2XNXMQIZoqNAbCnLCUNA51/4=", "X-MC-Unique": "Bj7DEWlbNYuiYknYyJZSiQ-1", "X-Mimecast-MFC-AGG-ID": "Bj7DEWlbNYuiYknYyJZSiQ_1776806120", "From": "Jason Merrill <jason@redhat.com>", "To": "gcc-patches@gcc.gnu.org", "Subject": "[pushed] c++: #include rewrite and installed compiler [PR123879]", "Date": "Tue, 21 Apr 2026 17:14:40 -0400", "Message-ID": "<20260421211518.2333345-1-jason@redhat.com>", "MIME-Version": "1.0", "X-Scanned-By": "MIMEDefang 3.0 on 10.30.177.17", "X-Mimecast-Spam-Score": "0", "X-Mimecast-MFC-PROC-ID": "_Hl1_tbVlub7mrXbwN7sZnQ2NTWFHsHSbmlk44dO5m0_1776806120", "X-Mimecast-Originator": "redhat.com", "Content-Transfer-Encoding": "8bit", "content-type": "text/plain; charset=\"US-ASCII\"; x-default=true", "X-BeenThere": "gcc-patches@gcc.gnu.org", "X-Mailman-Version": "2.1.30", "Precedence": "list", "List-Id": "Gcc-patches mailing list <gcc-patches.gcc.gnu.org>", "List-Unsubscribe": "<https://gcc.gnu.org/mailman/options/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=unsubscribe>", "List-Archive": "<https://gcc.gnu.org/pipermail/gcc-patches/>", "List-Post": "<mailto:gcc-patches@gcc.gnu.org>", "List-Help": "<mailto:gcc-patches-request@gcc.gnu.org?subject=help>", "List-Subscribe": "<https://gcc.gnu.org/mailman/listinfo/gcc-patches>,\n <mailto:gcc-patches-request@gcc.gnu.org?subject=subscribe>", "Errors-To": "gcc-patches-bounces~incoming=patchwork.ozlabs.org@gcc.gnu.org" }, "content": "Tested x86_64-pc-linux-gnu, applying to trunk.\n\n-- 8< --\n\nIn an installed compiler, the pathname in the expanded_location might be\ncanonicalized while the pathname in the cpp_dir is not, e.g. eloc.file is\n\".../include/c++/16.0.1/stdbit.h\" while dir->name is\n\".../lib/gcc/x86_64-pc-linux-gnu/16.0.1/../../../../include/c++/16.0.1\". So\nlet's use lrealpath to compare canonical paths for both. And filename_ncmp,\nwhile we're at it.\n\n\tPR c++/123879\n\ngcc/cp/ChangeLog:\n\n\t* module.cc (maybe_translate_include): Use lrealpath in check\n\twhether we're including something in the same directory.\n---\n gcc/cp/module.cc | 11 ++++++++++-\n 1 file changed, 10 insertions(+), 1 deletion(-)\n\n\nbase-commit: 83e758acdb8fc24acfbbcc5696d052ac0a565d72", "diff": "diff --git a/gcc/cp/module.cc b/gcc/cp/module.cc\nindex e5547f7d029..a7245aae46a 100644\n--- a/gcc/cp/module.cc\n+++ b/gcc/cp/module.cc\n@@ -23131,13 +23131,22 @@ maybe_translate_include (cpp_reader *reader, line_maps *lmaps, location_t loc,\n /* Redirect importable <name> to <bits/stdc++.h>. */\n /* ??? Generalize to use a .json. */\n expanded_location eloc = expand_location (loc);\n+ auto indir = [](const char *f, const char *d)\n+ {\n+\tif (!filename_ncmp (f, d, strlen (d))) return true;\n+\t/* Also check canonical paths (c++/123879). */\n+\tauto cf = lrealpath (f); auto cd = lrealpath (d);\n+\tbool r = cf && cd && !filename_ncmp (cf, cd, strlen (cd));\n+\tfree (cf); free (cd);\n+\treturn r;\n+ };\n if (angle && is_importable_header (fname)\n \t /* Exclude <version> which often goes with import std. */\n \t && strcmp (fname, \"version\") != 0\n \t /* Don't redirect #includes between headers under the same include\n \t path directory (i.e. between library headers); if the import\n \t brings in the current file we then get redefinition errors. */\n-\t && !strstr (eloc.file, _cpp_get_file_dir (file)->name)\n+\t && !indir (eloc.file, _cpp_get_file_dir (file)->name)\n \t /* ??? These are needed when running a toolchain from the build\n \t directory, because libsupc++ headers aren't linked into\n \t libstdc++-v3/include with the other headers. */\n", "prefixes": [ "pushed" ] }