{"action":"closed","issue":{"url":"https://api.github.com/repos/VcDevel/Vc/issues/58","labels_url":"https://api.github.com/repos/VcDevel/Vc/issues/58/labels{/name}","comments_url":"https://api.github.com/repos/VcDevel/Vc/issues/58/comments","events_url":"https://api.github.com/repos/VcDevel/Vc/issues/58/events","html_url":"https://github.com/VcDevel/Vc/issues/58","id":112764549,"number":58,"title":"GCC 5 & 6 fail to compile in Debug","user":{"login":"mattkretz","id":3306474,"avatar_url":"https://avatars.githubusercontent.com/u/3306474?v=3","gravatar_id":"","url":"https://api.github.com/users/mattkretz","html_url":"https://github.com/mattkretz","followers_url":"https://api.github.com/users/mattkretz/followers","following_url":"https://api.github.com/users/mattkretz/following{/other_user}","gists_url":"https://api.github.com/users/mattkretz/gists{/gist_id}","starred_url":"https://api.github.com/users/mattkretz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mattkretz/subscriptions","organizations_url":"https://api.github.com/users/mattkretz/orgs","repos_url":"https://api.github.com/users/mattkretz/repos","events_url":"https://api.github.com/users/mattkretz/events{/privacy}","received_events_url":"https://api.github.com/users/mattkretz/received_events","type":"User","site_admin":false},"labels":[{"url":"https://api.github.com/repos/VcDevel/Vc/labels/bug","name":"bug","color":"fc2929"}],"state":"closed","locked":false,"assignee":{"login":"mattkretz","id":3306474,"avatar_url":"https://avatars.githubusercontent.com/u/3306474?v=3","gravatar_id":"","url":"https://api.github.com/users/mattkretz","html_url":"https://github.com/mattkretz","followers_url":"https://api.github.com/users/mattkretz/followers","following_url":"https://api.github.com/users/mattkretz/following{/other_user}","gists_url":"https://api.github.com/users/mattkretz/gists{/gist_id}","starred_url":"https://api.github.com/users/mattkretz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mattkretz/subscriptions","organizations_url":"https://api.github.com/users/mattkretz/orgs","repos_url":"https://api.github.com/users/mattkretz/repos","events_url":"https://api.github.com/users/mattkretz/events{/privacy}","received_events_url":"https://api.github.com/users/mattkretz/received_events","type":"User","site_admin":false},"milestone":{"url":"https://api.github.com/repos/VcDevel/Vc/milestones/1","html_url":"https://github.com/VcDevel/Vc/milestones/Vc%201.0","labels_url":"https://api.github.com/repos/VcDevel/Vc/milestones/1/labels","id":1188903,"number":1,"title":"Vc 1.0","description":"","creator":{"login":"mattkretz","id":3306474,"avatar_url":"https://avatars.githubusercontent.com/u/3306474?v=3","gravatar_id":"","url":"https://api.github.com/users/mattkretz","html_url":"https://github.com/mattkretz","followers_url":"https://api.github.com/users/mattkretz/followers","following_url":"https://api.github.com/users/mattkretz/following{/other_user}","gists_url":"https://api.github.com/users/mattkretz/gists{/gist_id}","starred_url":"https://api.github.com/users/mattkretz/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/mattkretz/subscriptions","organizations_url":"https://api.github.com/users/mattkretz/orgs","repos_url":"https://api.github.com/users/mattkretz/repos","events_url":"https://api.github.com/users/mattkretz/events{/privacy}","received_events_url":"https://api.github.com/users/mattkretz/received_events","type":"User","site_admin":false},"open_issues":0,"closed_issues":36,"state":"open","created_at":"2015-07-01T12:28:04Z","updated_at":"2015-10-22T09:29:00Z","due_on":"2015-10-20T22:00:00Z","closed_at":null},"comments":0,"created_at":"2015-10-22T09:27:41Z","updated_at":"2015-10-22T09:29:00Z","closed_at":"2015-10-22T09:29:00Z","body":"GCC 5.x and 6 snapshots fail to compile Vc in Debug mode. Apparently the `may_alias` attribute messes up the template instantiation logic and creates symbols twice.\r\n```\r\n/tmp/cc0uaShb.s: Assembler messages:\r\n/tmp/cc0uaShb.s:282724: Error: symbol `_ZN8UnitTest7Compare5printIiEEvRKT_' is already defined\r\n```"}}