{"action":"closed","issue":{"url":"https://api.github.com/repos/rust-lang/rust/issues/21883","labels_url":"https://api.github.com/repos/rust-lang/rust/issues/21883/labels{/name}","comments_url":"https://api.github.com/repos/rust-lang/rust/issues/21883/comments","events_url":"https://api.github.com/repos/rust-lang/rust/issues/21883/events","html_url":"https://github.com/rust-lang/rust/issues/21883","id":56343337,"number":21883,"title":"\"there is no way to use this feature\" for std::collections::hash_state::DefaultState","user":{"login":"SimonSapin","id":291359,"avatar_url":"https://avatars.githubusercontent.com/u/291359?v=3","gravatar_id":"","url":"https://api.github.com/users/SimonSapin","html_url":"https://github.com/SimonSapin","followers_url":"https://api.github.com/users/SimonSapin/followers","following_url":"https://api.github.com/users/SimonSapin/following{/other_user}","gists_url":"https://api.github.com/users/SimonSapin/gists{/gist_id}","starred_url":"https://api.github.com/users/SimonSapin/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/SimonSapin/subscriptions","organizations_url":"https://api.github.com/users/SimonSapin/orgs","repos_url":"https://api.github.com/users/SimonSapin/repos","events_url":"https://api.github.com/users/SimonSapin/events{/privacy}","received_events_url":"https://api.github.com/users/SimonSapin/received_events","type":"User","site_admin":false},"labels":[],"state":"closed","locked":false,"assignee":null,"milestone":null,"comments":1,"created_at":"2015-02-03T07:25:51Z","updated_at":"2015-02-03T12:49:24Z","closed_at":"2015-02-03T12:49:24Z","body":"Upgrading Servo is blocked on this. Is there a work around?\r\n\r\n```\r\n/home/simon/projects/servo/components/util/cache.rs:29:45: 29:57 error: use of unmarked library feature\r\n/home/simon/projects/servo/components/util/cache.rs:29           entries: HashMap::with_hash_state(DefaultState),\r\n                                                                                                   ^~~~~~~~~~~~\r\n/home/simon/projects/servo/components/util/cache.rs:29:45: 29:57 note: this is either a bug in the library you are using or a bug in the compiler - there is no way to use this feature\r\n/home/simon/projects/servo/components/util/cache.rs:29           entries: HashMap::with_hash_state(DefaultState),\r\n                                                                                                   ^~~~~~~~~~~~\r\n```"}}