{"action":"closed","issue":{"url":"https://api.github.com/repos/tc39/ecma262/issues/378","repository_url":"https://api.github.com/repos/tc39/ecma262","labels_url":"https://api.github.com/repos/tc39/ecma262/issues/378/labels{/name}","comments_url":"https://api.github.com/repos/tc39/ecma262/issues/378/comments","events_url":"https://api.github.com/repos/tc39/ecma262/issues/378/events","html_url":"https://github.com/tc39/ecma262/issues/378","id":132647445,"number":378,"title":"B.1.4 AtomEscape production syntax incomplete","user":{"login":"hashseed","id":2291463,"avatar_url":"https://avatars.githubusercontent.com/u/2291463?v=3","gravatar_id":"","url":"https://api.github.com/users/hashseed","html_url":"https://github.com/hashseed","followers_url":"https://api.github.com/users/hashseed/followers","following_url":"https://api.github.com/users/hashseed/following{/other_user}","gists_url":"https://api.github.com/users/hashseed/gists{/gist_id}","starred_url":"https://api.github.com/users/hashseed/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/hashseed/subscriptions","organizations_url":"https://api.github.com/users/hashseed/orgs","repos_url":"https://api.github.com/users/hashseed/repos","events_url":"https://api.github.com/users/hashseed/events{/privacy}","received_events_url":"https://api.github.com/users/hashseed/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":2,"created_at":"2016-02-10T09:30:11Z","updated_at":"2016-02-17T23:49:13Z","closed_at":"2016-02-17T23:49:13Z","body":"In http://tc39.github.io/ecma262/#sec-regular-expressions-patterns\r\n\r\nAtomEscape[U] ::\r\n  [+U] DecimalEscape\r\n  [+U] CharacterEscape[U]\r\n  [+U] CharacterClassEscape\r\n  [~U] DecimalEscape only if the integer value\r\n  [~U] CharacterClassEscape\r\n  [~U] CharacterEscape\r\n\r\nIt should be\r\n\r\nAtomEscape[U] ::\r\n  [+U] DecimalEscape\r\n  [+U] CharacterEscape[U]\r\n  [+U] CharacterClassEscape\r\n  [~U] DecimalEscape but only if the integer value of DecimalEscape is <= NCapturingParens\r\n  [~U] CharacterClassEscape\r\n  [~U] CharacterEscape\r\n\r\nThe condition for ~U is necessary so that we can fall back to CharacterEscape, which may interpret the digits as legacy octal escape."}}