From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS4713 221.184.0.0/13 X-Spam-Status: No, score=-3.7 required=3.0 tests=AWL,BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,SPF_HELO_NONE, SPF_PASS,UNPARSEABLE_RELAY,URIBL_GREY shortcircuit=no autolearn=no autolearn_force=no version=3.4.2 Received: from neon.ruby-lang.org (neon.ruby-lang.org [221.186.184.75]) by dcvr.yhbt.net (Postfix) with ESMTP id 7E9921F8C8 for ; Fri, 8 Oct 2021 15:38:55 +0000 (UTC) Received: from neon.ruby-lang.org (localhost [IPv6:::1]) by neon.ruby-lang.org (Postfix) with ESMTP id 37635120B60; Sat, 9 Oct 2021 00:38:48 +0900 (JST) Received: from o1678948x4.outbound-mail.sendgrid.net (o1678948x4.outbound-mail.sendgrid.net [167.89.48.4]) by neon.ruby-lang.org (Postfix) with ESMTPS id 54215120B41 for ; Sat, 9 Oct 2021 00:38:46 +0900 (JST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sendgrid.me; h=from:references:subject:mime-version:content-type: content-transfer-encoding:list-id:to; s=smtpapi; bh=o8vCxi54v0QtnjIuwhB4vdV9mcOj2IqWkZ/sg47Q8n8=; b=A0D9W6n3k1vChWo97Nisaz4WUIXhTyI0JoFh3adXDZLr+KdBfC5QpSa1pRHfPH8OHZjt jelE7Q5I97SCYaxQIMaRZHBO/CsNDy/+NeGkiOr/iXTEYQbRubi2e6KT/yd9L622sW1tp0 Nev5PuLE5q5bCI3Ruwh15bR04QQvdNWO0= Received: by filterdrecv-55446c4d49-qtzhb with SMTP id filterdrecv-55446c4d49-qtzhb-1-616065FF-23 2021-10-08 15:38:39.271688339 +0000 UTC m=+3172733.480796076 Received: from herokuapp.com (unknown) by ismtpd0176p1mdw1.sendgrid.net (SG) with ESMTP id kOVPVqu1RFmWYb_QMpp9pw for ; Fri, 08 Oct 2021 15:38:39.194 +0000 (UTC) Date: Fri, 08 Oct 2021 15:38:39 +0000 (UTC) From: lxxxvi Message-ID: References: Mime-Version: 1.0 X-Redmine-Project: ruby-master X-Redmine-Issue-Tracker: Bug X-Redmine-Issue-Id: 18247 X-Redmine-Issue-Author: lxxxvi X-Redmine-Sender: lxxxvi X-Mailer: Redmine X-Redmine-Host: bugs.ruby-lang.org X-Redmine-Site: Ruby Issue Tracking System X-Auto-Response-Suppress: All Auto-Submitted: auto-generated X-Redmine-MailingListIntegration-Message-Ids: 81814 X-SG-EID: =?us-ascii?Q?kk290T0P9IAiwpd1J88lE+zaOiKF=2FUl2jpg4ipbi3jA2wF8YEeBxiDFskV9wxq?= =?us-ascii?Q?ZioKYZGqzd5O05K48vNpq4a1T6aCinimeit081S?= =?us-ascii?Q?iLTXpLn6KCCHRTZAduRU3mlemeAxXttEWKC=2F+hQ?= =?us-ascii?Q?mhMNrCLiDnEBPjF1qvJY=2FUXoj+4Y1xidDOu5hPz?= =?us-ascii?Q?LPIwXDhK9nWOtmN2ZHu1ebGMd1gAlCruw+eCk5b?= =?us-ascii?Q?pIFi++R1rmm2sWDJiqTbv+iOOP98I+Gy10NUF=2Fe?= =?us-ascii?Q?RDva1KaM5cOB5DuUUEKkQ=3D=3D?= To: ruby-core@ruby-lang.org X-Entity-ID: b/2+PoftWZ6GuOu3b0IycA== X-ML-Name: ruby-core X-Mail-Count: 105607 Subject: [ruby-core:105607] [Ruby master Bug#18247] weird results for `Array#slice` or `Array#[]` with argument of type `Enumerator::ArithmeticSequence` X-BeenThere: ruby-core@ruby-lang.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Ruby developers List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , Reply-To: Ruby developers Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Errors-To: ruby-core-bounces@ruby-lang.org Sender: "ruby-core" SXNzdWUgIzE4MjQ3IGhhcyBiZWVuIHJlcG9ydGVkIGJ5IGx4eHh2aSAoTWFyaW8gU2Now7x0dGVs KS4NCg0KLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLQ0KQnVnICMxODI0 Nzogd2VpcmQgcmVzdWx0cyBmb3IgYEFycmF5I3NsaWNlYCBvciBgQXJyYXkjW11gIHdpdGggYXJn dW1lbnQgb2YgdHlwZSBgRW51bWVyYXRvcjo6QXJpdGhtZXRpY1NlcXVlbmNlYA0KaHR0cHM6Ly9i dWdzLnJ1YnktbGFuZy5vcmcvaXNzdWVzLzE4MjQ3DQoNCiogQXV0aG9yOiBseHh4dmkgKE1hcmlv IFNjaMO8dHRlbCkNCiogU3RhdHVzOiBPcGVuDQoqIFByaW9yaXR5OiBOb3JtYWwNCiogQmFja3Bv cnQ6IDIuNjogVU5LTk9XTiwgMi43OiBVTktOT1dOLCAzLjA6IFVOS05PV04NCi0tLS0tLS0tLS0t LS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0tLS0NClRoZXJlIGFyZSB3ZWlyZCByZXN1bHRzIGZv ciBgQXJyYXkjc2xpY2VgIG9yIGBBcnJheSNbXWAgd2l0aCBhcmd1bWVudCBvZiB0eXBlIGBFbnVt ZXJhdG9yOjpBcml0aG1ldGljU2VxdWVuY2VgLg0KDQpQYXJ0aWN1bGFybHkgbW9zdCByZXN1bHRz IHdpdGggbmVnYXRpdmUgc3RlcHMgYXJlIHdlaXJkLiBGb3IgZXhhbXBsZToNCg0KYGBgcnVieQ0K QGFycmF5ID0gWzAsIDEsIDIsIDMsIDQsIDVdDQoNCkBhcnJheS5zbGljZSgoMi4uKS5zdGVwKC0x KSkgICAgICAgICAgIyA9PiAgWzIsIDEsIDBdDQpAYXJyYXkuc2xpY2UoKDIuLikuc3RlcCgtMikp ICAgICAgICAgICMgPT4gIFsyLCAwXQ0KQGFycmF5LnNsaWNlKCgyLi4pLnN0ZXAoLTMpKSAgICAg ICAgICAjID0+ICBbMl0NCkBhcnJheS5zbGljZSgoMi4uKS5zdGVwKC00KSkgICAgICAgICAgIyA9 PiAgWzBdICAgICAgICAgICAjID8/PyAgSSdkIGhhdmUgZXhwZWN0ZWQgWzJdDQoNCkBhcnJheS5z bGljZSgoLTMuLikuc3RlcCgtMSkpICAgICAgICAgIyA9PiAgWzMsIDIsIDEsIDBdDQpAYXJyYXku c2xpY2UoKC0zLi4pLnN0ZXAoLTIpKSAgICAgICAgICMgPT4gIFszLCAxXQ0KQGFycmF5LnNsaWNl KCgtMy4uKS5zdGVwKC0zKSkgICAgICAgICAjID0+ICBbMywgMF0NCkBhcnJheS5zbGljZSgoLTMu Likuc3RlcCgtNCkpICAgICAgICAgIyA9PiAgWzNdDQpAYXJyYXkuc2xpY2UoKC0zLi4pLnN0ZXAo LTUpKSAgICAgICAgICMgPT4gIFswXSAgICAgICAgICAgIyA/Pz8gIEknZCBoYXZlIGV4cGVjdGVk IFszXQ0KYGBgDQoNCkhhdmUgYSBsb29rIGF0IHRoZXNlIGV4YW1wbGVzIHdpdGggImJlZ2lubGVz cyIgcmFuZ2VzIGFuZCBuZWdhdGl2ZSBzdGVwcy4NClBhcnRpY3VsYXJseSB0aGUgb25lcyBleGx1 ZGluZyB0aGUgZW5kIHZhbHVlIChgLi4uYCkgc2VlbSB3cm9uZzoNCg0KDQpgYGBydWJ5DQpAYXJy YXkgPSBbMCwgMSwgMiwgMywgNCwgNV0NCg0KIyMgZW5kIHdpdGggemVybyBpbmRleA0KQGFycmF5 LnNsaWNlKCguLjApLnN0ZXAoLTEpKSAgICAgICAgIyA9PiAgWzUsIDQsIDMsIDIsIDEsIDBdDQpA YXJyYXkuc2xpY2UoKC4uLjApLnN0ZXAoLTEpKSAgICAgICAjID0+ICBbNSwgNCwgMywgMiwgMSwg MF0NCg0KQGFycmF5LnNsaWNlKCguLjApLnN0ZXAoLTIpKSAgICAgICAgIyA9PiAgWzUsIDMsIDFd DQpAYXJyYXkuc2xpY2UoKC4uLjApLnN0ZXAoLTIpKSAgICAgICAjID0+ICBbNSwgMywgMV0NCg0K QGFycmF5LnNsaWNlKCguLjApLnN0ZXAoLTEwKSkgICAgICAgIyA9PiAgWzBdDQpAYXJyYXkuc2xp Y2UoKC4uLjApLnN0ZXAoLTEwKSkgICAgICAjID0+ICBbMF0NCg0KIyMgZW5kIHdpdGggcG9zaXRp dmUgaW5kZXgNCkBhcnJheS5zbGljZSgoLi4zKS5zdGVwKC0xKSkgICAgICAgICMgPT4gIFs1LCA0 LCAzXQ0KQGFycmF5LnNsaWNlKCguLi4zKS5zdGVwKC0xKSkgICAgICAgIyA9PiAgWzUsIDQsIDNd DQoNCkBhcnJheS5zbGljZSgoLi4zKS5zdGVwKC0yKSkgICAgICAgICMgPT4gIFs1LCAzXQ0KQGFy cmF5LnNsaWNlKCguLi4zKS5zdGVwKC0yKSkgICAgICAgIyA9PiAgWzUsIDNdDQoNCkBhcnJheS5z bGljZSgoLi4zKS5zdGVwKC0xMCkpICAgICAgICMgPT4gIFszXQ0KQGFycmF5LnNsaWNlKCguLi4z KS5zdGVwKC0xMCkpICAgICAgIyA9PiAgWzNdDQoNCiMjIGVuZCB3aXRoIG5lZ2F0aXZlIGluZGV4 DQpAYXJyYXkuc2xpY2UoKC4uLTIpLnN0ZXAoLTEpKSAgICAgICAjID0+ICBbNSwgNF0NCkBhcnJh eS5zbGljZSgoLi4uLTIpLnN0ZXAoLTEpKSAgICAgICMgPT4gIFs1LCA0XQ0KDQpAYXJyYXkuc2xp Y2UoKC4uLTIpLnN0ZXAoLTIpKSAgICAgICAjID0+ICBbNV0NCkBhcnJheS5zbGljZSgoLi4uLTIp LnN0ZXAoLTIpKSAgICAgICMgPT4gIFs1XQ0KDQpAYXJyYXkuc2xpY2UoKC4uLTIpLnN0ZXAoLTEw KSkgICAgICAjID0+ICBbNF0NCkBhcnJheS5zbGljZSgoLi4uLTIpLnN0ZXAoLTEwKSkgICAgICMg PT4gIFs0XQ0KYGBgDQoNCkZpbmFsbHksIHNvbWUgZXhhbXBsZXMgd2hlcmUgdGhlIHJhbmdlIGlz ICJpbnZlcnRlZCIuDQpQYXJ0aWN1bGFybHksIHRoZSByZXN1bHRzIGZvciB0aGUgb25lcyBleGNs dWRpbmcgdGhlIGVuZCB2YWx1ZSAoYC4uLmApIGxvb2sgc3RyYW5nZS4NCkJ1dCBhbGwgZXhhbXBs ZXMgc2VlbSB3ZWlyZCwgYnV0IEkgbWlnaHQgbm90IHVuZGVyc3RhbmQgdGhlIGNvbmNlcHQgb2Yg YXJpdGhtZXRpYyBzZXF1ZW5jZSBpbiBkZXB0aC4NCg0KYGBgcnVieQ0KQGFycmF5ID0gWzAsIDEs IDIsIDMsIDQsIDVdDQoNCiMgc3RhcnQgYW5kIGVuZCB3aXRoIHBvc2l0aXZlIGluZGV4DQpAYXJy YXkuc2xpY2UoKDMuLjEpLnN0ZXAoLTEpKSAgICAgICAjID0+ICBbMywgMiwgMV0NCkBhcnJheS5z bGljZSgoMy4uLjEpLnN0ZXAoLTEpKSAgICAgICMgPT4gIFsyLCAxXQ0KDQpAYXJyYXkuc2xpY2Uo KDMuLjEpLnN0ZXAoLTIpKSAgICAgICAjID0+ICBbMywgMV0NCkBhcnJheS5zbGljZSgoMy4uLjEp LnN0ZXAoLTIpKSAgICAgICMgPT4gIFsyXQ0KDQpAYXJyYXkuc2xpY2UoKDMuLjEpLnN0ZXAoLTEw KSkgICAgICAjID0+ICBbMV0NCkBhcnJheS5zbGljZSgoMy4uLjEpLnN0ZXAoLTEwKSkgICAgICMg PT4gIFsxXQ0KDQojIHN0YXJ0IHdpdGggbmVnYXRpdmUgaW5kZXgsIGVuZCB3aXRoIHBvc2l0aXZl IGluZGV4DQpAYXJyYXkuc2xpY2UoKC0yLi4xKS5zdGVwKC0xKSkgICAgICAjID0+ICBbNCwgMywg MiwgMV0NCkBhcnJheS5zbGljZSgoLTIuLi4xKS5zdGVwKC0xKSkgICAgICMgPT4gIFszLCAyLCAx XQ0KDQpAYXJyYXkuc2xpY2UoKC0yLi4xKS5zdGVwKC0yKSkgICAgICAjID0+ICBbNCwgMl0NCkBh cnJheS5zbGljZSgoLTIuLi4xKS5zdGVwKC0yKSkgICAgICMgPT4gIFszLCAxXQ0KDQpAYXJyYXku c2xpY2UoKC0yLi4xKS5zdGVwKC0xMCkpICAgICAjID0+ICBbMV0NCkBhcnJheS5zbGljZSgoLTIu Li4xKS5zdGVwKC0xMCkpICAgICMgPT4gIFsxXQ0KDQojIHN0YXJ0IHdpdGggcG9zaXRpdmUgaW5k ZXgsIGVuZCB3aXRoIG5lZ2F0aXZlIGluZGV4DQpAYXJyYXkuc2xpY2UoKDQuLi00KS5zdGVwKC0x KSkgICAgICAjID0+ICBbNCwgMywgMl0NCkBhcnJheS5zbGljZSgoNC4uLi00KS5zdGVwKC0xKSkg ICAgICMgPT4gIFszLCAyXQ0KDQpAYXJyYXkuc2xpY2UoKDQuLi00KS5zdGVwKC0yKSkgICAgICAj ID0+ICBbNCwgMl0NCkBhcnJheS5zbGljZSgoNC4uLi00KS5zdGVwKC0yKSkgICAgICMgPT4gIFsz XQ0KDQpAYXJyYXkuc2xpY2UoKDQuLi00KS5zdGVwKC0xMCkpICAgICAjID0+ICBbMl0NCkBhcnJh eS5zbGljZSgoNC4uLi00KS5zdGVwKC0xMCkpICAgICMgPT4gIFsyXQ0KDQojIHN0YXJ0IHdpdGgg bmVnYXRpdmUgaW5kZXgsIGVuZCB3aXRoIG5lZ2F0aXZlIGluZGV4DQpAYXJyYXkuc2xpY2UoKC0y Li4tNCkuc3RlcCgtMSkpICAgICAjID0+ICBbNCwgMywgMl0NCkBhcnJheS5zbGljZSgoLTIuLi4t NCkuc3RlcCgtMSkpICAgICMgPT4gIFszLCAyXQ0KDQpAYXJyYXkuc2xpY2UoKC0yLi4tNCkuc3Rl cCgtMikpICAgICAjID0+ICBbNCwgMl0NCkBhcnJheS5zbGljZSgoLTIuLi4tNCkuc3RlcCgtMikp ICAgICMgPT4gIFszXQ0KDQpAYXJyYXkuc2xpY2UoKC0yLi4tNCkuc3RlcCgtMTApKSAgICAjID0+ ICBbMl0NCkBhcnJheS5zbGljZSgoLTIuLi4tNCkuc3RlcCgtMTApKSAgICMgPT4gIFsyXQ0KYGBg DQoNCg0KDQotLSANCmh0dHBzOi8vYnVncy5ydWJ5LWxhbmcub3JnLw0K