{"action":"created","issue":{"url":"https://api.github.com/repos/ericniebler/stl2/issues/17","labels_url":"https://api.github.com/repos/ericniebler/stl2/issues/17/labels{/name}","comments_url":"https://api.github.com/repos/ericniebler/stl2/issues/17/comments","events_url":"https://api.github.com/repos/ericniebler/stl2/issues/17/events","html_url":"https://github.com/ericniebler/stl2/issues/17","id":73710527,"number":17,"title":"common_type<Iterator I, Sentinel<I>> !!!","user":{"login":"ericniebler","id":225757,"avatar_url":"https://avatars.githubusercontent.com/u/225757?v=3","gravatar_id":"","url":"https://api.github.com/users/ericniebler","html_url":"https://github.com/ericniebler","followers_url":"https://api.github.com/users/ericniebler/followers","following_url":"https://api.github.com/users/ericniebler/following{/other_user}","gists_url":"https://api.github.com/users/ericniebler/gists{/gist_id}","starred_url":"https://api.github.com/users/ericniebler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericniebler/subscriptions","organizations_url":"https://api.github.com/users/ericniebler/orgs","repos_url":"https://api.github.com/users/ericniebler/repos","events_url":"https://api.github.com/users/ericniebler/events{/privacy}","received_events_url":"https://api.github.com/users/ericniebler/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"milestone":null,"comments":7,"created_at":"2015-05-06T19:15:16Z","updated_at":"2015-08-26T10:39:13Z","closed_at":null,"body":""},"comment":{"url":"https://api.github.com/repos/ericniebler/stl2/issues/comments/134940449","html_url":"https://github.com/ericniebler/stl2/issues/17#issuecomment-134940449","issue_url":"https://api.github.com/repos/ericniebler/stl2/issues/17","id":134940449,"user":{"login":"ericniebler","id":225757,"avatar_url":"https://avatars.githubusercontent.com/u/225757?v=3","gravatar_id":"","url":"https://api.github.com/users/ericniebler","html_url":"https://github.com/ericniebler","followers_url":"https://api.github.com/users/ericniebler/followers","following_url":"https://api.github.com/users/ericniebler/following{/other_user}","gists_url":"https://api.github.com/users/ericniebler/gists{/gist_id}","starred_url":"https://api.github.com/users/ericniebler/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/ericniebler/subscriptions","organizations_url":"https://api.github.com/users/ericniebler/orgs","repos_url":"https://api.github.com/users/ericniebler/repos","events_url":"https://api.github.com/users/ericniebler/events{/privacy}","received_events_url":"https://api.github.com/users/ericniebler/received_events","type":"User","site_admin":false},"created_at":"2015-08-26T10:39:13Z","updated_at":"2015-08-26T10:39:13Z","body":"The reference implementation now has these:\r\n\r\n```c++\r\ntemplate <Iterator I, Regular S>\r\n  requires !_Valid<__cond, I, S> && ext::WeaklyEqualityComparable<I,S>()\r\nstruct common_type<I, S> {\r\n  using type = common_iterator<I, S>;\r\n};\r\n\r\ntemplate <Regular S, Iterator I>\r\n  requires !_Valid<__cond, I, S> && ext::WeaklyEqualityComparable<I,S>()\r\nstruct common_type<S, I> {\r\n  using type = common_iterator<I, S>;\r\n};\r\n```\r\n"}}