{"action":"created","issue":{"url":"https://api.github.com/repos/apple/swift/issues/20536","repository_url":"https://api.github.com/repos/apple/swift","labels_url":"https://api.github.com/repos/apple/swift/issues/20536/labels{/name}","comments_url":"https://api.github.com/repos/apple/swift/issues/20536/comments","events_url":"https://api.github.com/repos/apple/swift/issues/20536/events","html_url":"https://github.com/apple/swift/pull/20536","id":380213066,"node_id":"MDExOlB1bGxSZXF1ZXN0MjMwNDY1MDg3","number":20536,"title":"[runtime] Register a hook for class name lookup from libobjc.","user":{"login":"gparker42","id":992218,"node_id":"MDQ6VXNlcjk5MjIxOA==","avatar_url":"https://avatars2.githubusercontent.com/u/992218?v=4","gravatar_id":"","url":"https://api.github.com/users/gparker42","html_url":"https://github.com/gparker42","followers_url":"https://api.github.com/users/gparker42/followers","following_url":"https://api.github.com/users/gparker42/following{/other_user}","gists_url":"https://api.github.com/users/gparker42/gists{/gist_id}","starred_url":"https://api.github.com/users/gparker42/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gparker42/subscriptions","organizations_url":"https://api.github.com/users/gparker42/orgs","repos_url":"https://api.github.com/users/gparker42/repos","events_url":"https://api.github.com/users/gparker42/events{/privacy}","received_events_url":"https://api.github.com/users/gparker42/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":1,"created_at":"2018-11-13T12:56:21Z","updated_at":"2018-11-13T13:05:07Z","closed_at":null,"author_association":"MEMBER","pull_request":{"url":"https://api.github.com/repos/apple/swift/pulls/20536","html_url":"https://github.com/apple/swift/pull/20536","diff_url":"https://github.com/apple/swift/pull/20536.diff","patch_url":"https://github.com/apple/swift/pull/20536.patch"},"body":"libobjc needs to look up classes by name. Some Swift classes, such as\r\ninstantiated generics and their subclasses, are created only on demand.\r\nNow a by-name lookup from libobjc counts as a demand for those classes.\r\n\r\nrdar://problem/27808571\r\n"},"comment":{"url":"https://api.github.com/repos/apple/swift/issues/comments/438258654","html_url":"https://github.com/apple/swift/pull/20536#issuecomment-438258654","issue_url":"https://api.github.com/repos/apple/swift/issues/20536","id":438258654,"node_id":"MDEyOklzc3VlQ29tbWVudDQzODI1ODY1NA==","user":{"login":"gparker42","id":992218,"node_id":"MDQ6VXNlcjk5MjIxOA==","avatar_url":"https://avatars2.githubusercontent.com/u/992218?v=4","gravatar_id":"","url":"https://api.github.com/users/gparker42","html_url":"https://github.com/gparker42","followers_url":"https://api.github.com/users/gparker42/followers","following_url":"https://api.github.com/users/gparker42/following{/other_user}","gists_url":"https://api.github.com/users/gparker42/gists{/gist_id}","starred_url":"https://api.github.com/users/gparker42/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/gparker42/subscriptions","organizations_url":"https://api.github.com/users/gparker42/orgs","repos_url":"https://api.github.com/users/gparker42/repos","events_url":"https://api.github.com/users/gparker42/events{/privacy}","received_events_url":"https://api.github.com/users/gparker42/received_events","type":"User","site_admin":false},"created_at":"2018-11-13T13:05:07Z","updated_at":"2018-11-13T13:05:07Z","author_association":"MEMBER","body":"@swift-ci please test"}}
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