{"id":814828,"url":"http://patchwork.ozlabs.org/api/1.2/patches/814828/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/patch/20170918084804.GA20029@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":"<20170918084804.GA20029@adacore.com>","list_archive_url":null,"date":"2017-09-18T08:48:04","name":"[Ada] Allow generic package holding state","commit_ref":null,"pull_url":null,"state":"new","archived":false,"hash":"49372f330ea0b2e70a350f45adb3e21297b1abac","submitter":{"id":64226,"url":"http://patchwork.ozlabs.org/api/1.2/people/64226/?format=json","name":"Pierre-Marie de Rodat","email":"derodat@adacore.com"},"delegate":null,"mbox":"http://patchwork.ozlabs.org/project/gcc/patch/20170918084804.GA20029@adacore.com/mbox/","series":[{"id":3588,"url":"http://patchwork.ozlabs.org/api/1.2/series/3588/?format=json","web_url":"http://patchwork.ozlabs.org/project/gcc/list/?series=3588","date":"2017-09-18T08:48:04","name":"[Ada] Allow generic package holding state","version":1,"mbox":"http://patchwork.ozlabs.org/series/3588/mbox/"}],"comments":"http://patchwork.ozlabs.org/api/patches/814828/comments/","check":"pending","checks":"http://patchwork.ozlabs.org/api/patches/814828/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-462357-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=\"yIpjTFHO\"; 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 3xwfmw4vmyz9s4s\n\tfor ;\n\tMon, 18 Sep 2017 18:48:47 +1000 (AEST)","(qmail 23761 invoked by alias); 18 Sep 2017 08:48:37 -0000","(qmail 3042 invoked by uid 89); 18 Sep 2017 08:48:23 -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\tMon, 18 Sep 2017 08:48:13 +0000","from localhost (localhost.localdomain [127.0.0.1])\tby\n\tfiltered-rock.gnat.com (Postfix) with ESMTP id C2D59560E6;\n\tMon, 18 Sep 2017 04:48:04 -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\tHSB4g+i6E5PE; 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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=Present,\n\tHx-languages-length:1074, State","X-HELO":"rock.gnat.com","Date":"Mon, 18 Sep 2017 04:48:04 -0400","From":"Pierre-Marie de Rodat ","To":"gcc-patches@gcc.gnu.org","Cc":"Yannick Moy ","Subject":"[Ada] Allow generic package holding state","Message-ID":"<20170918084804.GA20029@adacore.com>","MIME-Version":"1.0","Content-Type":"multipart/mixed; boundary=\"VS++wcV0S1rZb1Fb\"","Content-Disposition":"inline","User-Agent":"Mutt/1.5.23 (2014-03-12)","X-IsSubscribed":"yes"},"content":"SPARK RM 7.2.6(5) allows the hidden state of a generic package to be Part_Of\nthe state of the generic package. This was not properly supported. Now fixed.\n\nThe following code compiles without errors.\n\n$ gcc -c gen.ads\n\n 1. generic\n 2.\t J : Integer;\n 3. package Gen with\n 4. SPARK_Mode => On,\n 5. Abstract_State => State\n 6. is\n 7.\tG : Boolean;\n 8. private\n 9.\t H : Boolean with Part_Of => State;\n10. end Gen;\n\nTested on x86_64-pc-linux-gnu, committed on trunk\n\n2017-09-18 Yannick Moy \n\n\t* sem_util.adb (Find_Placement_In_State_Space): Allow generic package\n\tholding state.","diff":"Index: sem_util.adb\n===================================================================\n--- sem_util.adb\t(revision 252907)\n+++ sem_util.adb\t(working copy)\n@@ -7922,7 +7922,7 @@\n \n Context := Scope (Item_Id);\n while Present (Context) and then Context /= Standard_Standard loop\n- if Ekind (Context) = E_Package then\n+ if Is_Package_Or_Generic_Package (Context) then\n Pack_Id := Context;\n \n -- A package body is a cut off point for the traversal as the item\n","prefixes":["Ada"]}