{"action":"created","issue":{"url":"https://api.github.com/repos/dotnet/roslyn/issues/23570","repository_url":"https://api.github.com/repos/dotnet/roslyn","labels_url":"https://api.github.com/repos/dotnet/roslyn/issues/23570/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/roslyn/issues/23570/comments","events_url":"https://api.github.com/repos/dotnet/roslyn/issues/23570/events","html_url":"https://github.com/dotnet/roslyn/pull/23570","id":279198336,"number":23570,"title":"Disallow use of 'out var' in __arglist.","user":{"login":"AlekseyTs","id":10522107,"avatar_url":"https://avatars0.githubusercontent.com/u/10522107?v=4","gravatar_id":"","url":"https://api.github.com/users/AlekseyTs","html_url":"https://github.com/AlekseyTs","followers_url":"https://api.github.com/users/AlekseyTs/followers","following_url":"https://api.github.com/users/AlekseyTs/following{/other_user}","gists_url":"https://api.github.com/users/AlekseyTs/gists{/gist_id}","starred_url":"https://api.github.com/users/AlekseyTs/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlekseyTs/subscriptions","organizations_url":"https://api.github.com/users/AlekseyTs/orgs","repos_url":"https://api.github.com/users/AlekseyTs/repos","events_url":"https://api.github.com/users/AlekseyTs/events{/privacy}","received_events_url":"https://api.github.com/users/AlekseyTs/received_events","type":"User","site_admin":false},"labels":[{"id":166673288,"url":"https://api.github.com/repos/dotnet/roslyn/labels/Area-Compilers","name":"Area-Compilers","color":"5319e7","default":false},{"id":359270827,"url":"https://api.github.com/repos/dotnet/roslyn/labels/New%20Language%20Feature%20-%20Out%20Variable%20Declaration","name":"New Language Feature - Out Variable Declaration","color":"bfd4f2","default":false}],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":{"url":"https://api.github.com/repos/dotnet/roslyn/milestones/29","html_url":"https://github.com/dotnet/roslyn/milestone/29","labels_url":"https://api.github.com/repos/dotnet/roslyn/milestones/29/labels","id":2377970,"number":29,"title":"15.6","description":"","creator":{"login":"jaredpar","id":146967,"avatar_url":"https://avatars0.githubusercontent.com/u/146967?v=4","gravatar_id":"","url":"https://api.github.com/users/jaredpar","html_url":"https://github.com/jaredpar","followers_url":"https://api.github.com/users/jaredpar/followers","following_url":"https://api.github.com/users/jaredpar/following{/other_user}","gists_url":"https://api.github.com/users/jaredpar/gists{/gist_id}","starred_url":"https://api.github.com/users/jaredpar/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/jaredpar/subscriptions","organizations_url":"https://api.github.com/users/jaredpar/orgs","repos_url":"https://api.github.com/users/jaredpar/repos","events_url":"https://api.github.com/users/jaredpar/events{/privacy}","received_events_url":"https://api.github.com/users/jaredpar/received_events","type":"User","site_admin":false},"open_issues":288,"closed_issues":310,"state":"open","created_at":"2017-03-10T17:35:36Z","updated_at":"2017-12-05T19:04:57Z","due_on":null,"closed_at":null},"comments":5,"created_at":"2017-12-05T00:10:20Z","updated_at":"2017-12-05T19:07:36Z","closed_at":null,"author_association":"CONTRIBUTOR","pull_request":{"url":"https://api.github.com/repos/dotnet/roslyn/pulls/23570","html_url":"https://github.com/dotnet/roslyn/pull/23570","diff_url":"https://github.com/dotnet/roslyn/pull/23570.diff","patch_url":"https://github.com/dotnet/roslyn/pull/23570.patch"},"body":"Fixes #23378.\r\nAlso, preserve and adjust arguments passed to 'new T'.\r\n\r\n### Customer scenario\r\n\r\nType the following C# code ```__arglist(out var x)``` and observe a crash in a compiler.\r\n\r\n### Bugs this fixes\r\n\r\n#23378.\r\n\r\n### Workarounds, if any\r\n\r\nDo not use 'out var' as an argument for __arglist.\r\n\r\n### Risk\r\n\r\nLow\r\n\r\n### Performance impact\r\n\r\nLow perf impact because no extra allocations/no complexity changes\r\n\r\n### Is this a regression from a previous update?\r\n\r\nNo\r\n\r\n### Root cause analysis\r\n\r\nThere was a test gap. Added unit-tests.\r\n\r\n### How was the bug found?\r\n\r\nCustomer reported \r\n\r\n### Test documentation updated?\r\n\r\nN/A"},"comment":{"url":"https://api.github.com/repos/dotnet/roslyn/issues/comments/349408072","html_url":"https://github.com/dotnet/roslyn/pull/23570#issuecomment-349408072","issue_url":"https://api.github.com/repos/dotnet/roslyn/issues/23570","id":349408072,"user":{"login":"AlekseyTs","id":10522107,"avatar_url":"https://avatars0.githubusercontent.com/u/10522107?v=4","gravatar_id":"","url":"https://api.github.com/users/AlekseyTs","html_url":"https://github.com/AlekseyTs","followers_url":"https://api.github.com/users/AlekseyTs/followers","following_url":"https://api.github.com/users/AlekseyTs/following{/other_user}","gists_url":"https://api.github.com/users/AlekseyTs/gists{/gist_id}","starred_url":"https://api.github.com/users/AlekseyTs/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/AlekseyTs/subscriptions","organizations_url":"https://api.github.com/users/AlekseyTs/orgs","repos_url":"https://api.github.com/users/AlekseyTs/repos","events_url":"https://api.github.com/users/AlekseyTs/events{/privacy}","received_events_url":"https://api.github.com/users/AlekseyTs/received_events","type":"User","site_admin":false},"created_at":"2017-12-05T19:07:36Z","updated_at":"2017-12-05T19:07:36Z","author_association":"CONTRIBUTOR","body":"CC @MeiChin-Tsai For ask mode approval."}}
{"actor":{"display_login":"AlekseyTs"}}