{"id":811588,"url":"http://patchwork.ozlabs.org/api/1.2/patches/811588/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20170908133127.GA87369@adacore.com/","project":{"id":17,"url":"http://patchwork.ozlabs.org/api/1.2/projects/17/?format=json","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":"<20170908133127.GA87369@adacore.com>","list_archive_url":null,"date":"2017-09-08T13:31:27","name":"[Ada] Missing error in function expressions","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"b4c4eed6c94455869872ed217513fc0953d27c0c","submitter":{"id":4418,"url":"http://patchwork.ozlabs.org/api/1.2/people/4418/?format=json","name":"Arnaud Charlet","email":"charlet@adacore.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20170908133127.GA87369@adacore.com/mbox/","series":[{"id":2208,"url":"http://patchwork.ozlabs.org/api/1.2/series/2208/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=2208","date":"2017-09-08T13:31:27","name":"[Ada] Missing error in function expressions","version":1,"mbox":"http://patchwork.ozlabs.org/series/2208/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/811588/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/811588/checks/","tags":{},"related":[],"headers":{"Return-Path":"","X-Original-To":"incoming@patchwork.ozlabs.org","Delivered-To":["patchwork-incoming@bilbo.ozlabs.org","mailing list gcc-patches@gcc.gnu.org"],"Authentication-Results":["ozlabs.org;\n\tspf=pass (mailfrom) smtp.mailfrom=gcc.gnu.org\n\t(client-ip=209.132.180.131; helo=sourceware.org;\n\tenvelope-from=gcc-patches-return-461724-incoming=patchwork.ozlabs.org@gcc.gnu.org;\n\treceiver=)","ozlabs.org; dkim=pass (1024-bit key;\n\tunprotected) header.d=gcc.gnu.org header.i=@gcc.gnu.org\n\theader.b=\"QQ3CSaCi\"; dkim-atps=neutral","sourceware.org; auth=none"],"Received":["from sourceware.org (server1.sourceware.org [209.132.180.131])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256\n\tbits)) (No client certificate requested)\n\tby ozlabs.org (Postfix) with ESMTPS id 3xpdXP0FgLz9s82\n\tfor ;\n\tFri, 8 Sep 2017 23:32:04 +1000 (AEST)","(qmail 6950 invoked by alias); 8 Sep 2017 13:31:35 -0000","(qmail 6915 invoked by uid 89); 8 Sep 2017 13:31:35 -0000","from rock.gnat.com (HELO rock.gnat.com) (205.232.38.15) by\n\tsourceware.org (qpsmtpd/0.93/v0.84-503-g423c35a) with ESMTP;\n\tFri, 08 Sep 2017 13:31:29 +0000","from localhost (localhost.localdomain [127.0.0.1])\tby\n\tfiltered-rock.gnat.com (Postfix) with ESMTP id C31F05628B;\n\tFri, 8 Sep 2017 09:31:27 -0400 (EDT)","from rock.gnat.com ([127.0.0.1])\tby localhost (rock.gnat.com\n\t[127.0.0.1]) (amavisd-new, port 10024)\twith LMTP id\n\ttWxsyj5a6akc; 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run by ezmlm","Precedence":"bulk","List-Id":"","List-Unsubscribe":"","List-Archive":"","List-Post":"","List-Help":"","Sender":"gcc-patches-owner@gcc.gnu.org","X-Virus-Found":"No","X-Spam-SWARE-Status":"No, score=-11.9 required=5.0 tests=BAYES_00, GIT_PATCH_2,\n\tGIT_PATCH_3, RCVD_IN_DNSWL_NONE,\n\tSPF_PASS autolearn=ham version=3.3.2 spammy=BV,\n\tHx-languages-length:1571","X-HELO":"rock.gnat.com","Date":"Fri, 8 Sep 2017 09:31:27 -0400","From":"Arnaud Charlet ","To":"gcc-patches@gcc.gnu.org","Cc":"Javier Miranda ","Subject":"[Ada] Missing error in function expressions","Message-ID":"<20170908133127.GA87369@adacore.com>","MIME-Version":"1.0","Content-Type":"multipart/mixed; boundary=\"fdj2RfSjLxBAspz7\"","Content-Disposition":"inline","User-Agent":"Mutt/1.5.23 (2014-03-12)"},"content":"The compiler skips reporting errors located in function expressions.\nAfter this patch the error is reported in the following sources:\n\npackage Base is\n type Base_Type is tagged record\n V : Integer;\n end record;\n\n function Func_1 (B : Base_Type) return Integer is (B.V);\nend;\n\nwith Base;\npackage DB is\n type DB_Type is new Base.Base_Type with record\n Y : Integer;\n end record;\n\n overriding\n function Func_1 (B : DB_Type) return Integer;\n\nprivate\n function Func_1 (B : DB_Type) return Integer is\n (Base.Func_1 (Base_Type (B)) / 8 * 4); -- Error\nend;\n\nCommand: gcc -c db.ads\nOutput:\n db.ads:13:20: \"Base_Type\" is not visible\n db.ads:13:20: non-visible declaration at base.ads:2\n\nTested on x86_64-pc-linux-gnu, committed on trunk\n\n2017-09-08 Javier Miranda \n\n\t* sem_ch8.adb (Find_Direct_Name.Undefined): Do\n\tnot add entries into the undefined reference table when we are\n\tcompiling with errors ignored.","diff":"Index: sem_ch8.adb\n===================================================================\n--- sem_ch8.adb\t(revision 251892)\n+++ sem_ch8.adb\t(working copy)\n@@ -5328,9 +5328,10 @@\n -- Make entry in undefined references table unless the full errors\n -- switch is set, in which case by refraining from generating the\n -- table entry, we guarantee that we get an error message for every\n- -- undefined reference.\n+ -- undefined reference. The entry is not added if we are ignoring\n+ -- errors.\n \n- if not All_Errors_Mode then\n+ if not All_Errors_Mode and then Ignore_Errors_Enable = 0 then\n Urefs.Append (\n (Node => N,\n Err => Emsg,\n","prefixes":["Ada"]}