{"action":"created","issue":{"url":"https://api.github.com/repos/scala/scala/issues/5008","repository_url":"https://api.github.com/repos/scala/scala","labels_url":"https://api.github.com/repos/scala/scala/issues/5008/labels{/name}","comments_url":"https://api.github.com/repos/scala/scala/issues/5008/comments","events_url":"https://api.github.com/repos/scala/scala/issues/5008/events","html_url":"https://github.com/scala/scala/pull/5008","id":138326733,"number":5008,"title":"Remove Predef#error","user":{"login":"janekdb","id":1123855,"avatar_url":"https://avatars.githubusercontent.com/u/1123855?v=3","gravatar_id":"","url":"https://api.github.com/users/janekdb","html_url":"https://github.com/janekdb","followers_url":"https://api.github.com/users/janekdb/followers","following_url":"https://api.github.com/users/janekdb/following{/other_user}","gists_url":"https://api.github.com/users/janekdb/gists{/gist_id}","starred_url":"https://api.github.com/users/janekdb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/janekdb/subscriptions","organizations_url":"https://api.github.com/users/janekdb/orgs","repos_url":"https://api.github.com/users/janekdb/repos","events_url":"https://api.github.com/users/janekdb/events{/privacy}","received_events_url":"https://api.github.com/users/janekdb/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":{"url":"https://api.github.com/repos/scala/scala/milestones/51","html_url":"https://github.com/scala/scala/milestones/2.12.0-M4","labels_url":"https://api.github.com/repos/scala/scala/milestones/51/labels","id":1337791,"number":51,"title":"2.12.0-M4","description":"Merge to 2.12.x. Leads: @sethtisue & @adriaanm\r\n\r\n  - [ ] traits: compile to interfaces with default methods (retronym, adriaanm)\r\n  - [ ] classpath: enable `-YclasspathImpl:flat` by default (sethtisue)\r\n  - [ ] SAM: enable by default, don't include in overload resolution? (adriaanm)\r\n  - [ ] SAM: desugar function literals for non-`FunctionN` SAM types to `Function` trees and indylambda (instead of creating an anonymous class during typer)\r\n  - [ ] collections integration with Java 8 Streams (ichoran)\r\n  - [X] traits: use INDY instead of static fields in implementation classes, which are no longer emitted (retronym) \r\n  - [X] optimizer: Copy propagation, remove unused values (closures!) and local variables  (lrytz)\r\n  - [X] optimizer: box-unbox elimination (lrytz)\r\n  - [X] remove genicode (ensure sbt/ide/... still works) (soc, lrytz)\r\n","creator":{"login":"lrytz","id":119636,"avatar_url":"https://avatars.githubusercontent.com/u/119636?v=3","gravatar_id":"","url":"https://api.github.com/users/lrytz","html_url":"https://github.com/lrytz","followers_url":"https://api.github.com/users/lrytz/followers","following_url":"https://api.github.com/users/lrytz/following{/other_user}","gists_url":"https://api.github.com/users/lrytz/gists{/gist_id}","starred_url":"https://api.github.com/users/lrytz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/lrytz/subscriptions","organizations_url":"https://api.github.com/users/lrytz/orgs","repos_url":"https://api.github.com/users/lrytz/repos","events_url":"https://api.github.com/users/lrytz/events{/privacy}","received_events_url":"https://api.github.com/users/lrytz/received_events","type":"User","site_admin":false},"open_issues":14,"closed_issues":125,"state":"open","created_at":"2015-10-05T09:46:45Z","updated_at":"2016-03-04T08:30:57Z","due_on":"2016-03-30T22:00:00Z","closed_at":null},"comments":2,"created_at":"2016-03-03T23:17:10Z","updated_at":"2016-03-04T12:16:12Z","closed_at":null,"pull_request":{"url":"https://api.github.com/repos/scala/scala/pulls/5008","html_url":"https://github.com/scala/scala/pull/5008","diff_url":"https://github.com/scala/scala/pull/5008.diff","patch_url":"https://github.com/scala/scala/pull/5008.patch"},"body":"This was deprecated in 2.9.0.\r\n\r\nI posted a question about the impact of this on `sbt` here: https://groups.google.com/forum/#!topic/sbt-dev/BNA692wX7Sk. Probably worth checking that thread in a few days - no objections so far but that could be because the post just hasn't be viewed widely enough yet."},"comment":{"url":"https://api.github.com/repos/scala/scala/issues/comments/192257828","html_url":"https://github.com/scala/scala/pull/5008#issuecomment-192257828","issue_url":"https://api.github.com/repos/scala/scala/issues/5008","id":192257828,"user":{"login":"janekdb","id":1123855,"avatar_url":"https://avatars.githubusercontent.com/u/1123855?v=3","gravatar_id":"","url":"https://api.github.com/users/janekdb","html_url":"https://github.com/janekdb","followers_url":"https://api.github.com/users/janekdb/followers","following_url":"https://api.github.com/users/janekdb/following{/other_user}","gists_url":"https://api.github.com/users/janekdb/gists{/gist_id}","starred_url":"https://api.github.com/users/janekdb/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/janekdb/subscriptions","organizations_url":"https://api.github.com/users/janekdb/orgs","repos_url":"https://api.github.com/users/janekdb/repos","events_url":"https://api.github.com/users/janekdb/events{/privacy}","received_events_url":"https://api.github.com/users/janekdb/received_events","type":"User","site_admin":false},"created_at":"2016-03-04T12:16:12Z","updated_at":"2016-03-04T12:16:12Z","body":"@retronym - Thanks. I've updated to the latest sbt release, temporarily dropped the removal of `error` and pushed to see the outcome of that change in isolation.\r\n\r\nWhat command would I use to run the binary compatibility check locally?"}}