Namely: `collections` (used in `dlist.rs`), `syntax`, `rustc`,
`rustc_typeck`, `rustc_trans`, and `rustdoc`.
#![feature(alloc)]
#![feature(box_syntax)]
+#![feature(box_patterns)]
#![feature(core)]
#![feature(hash)]
#![feature(staged_api)]
html_favicon_url = "http://www.rust-lang.org/favicon.ico",
html_root_url = "http://doc.rust-lang.org/nightly/")]
+#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(collections)]
#![feature(core)]
html_root_url = "http://doc.rust-lang.org/nightly/")]
#![feature(alloc)]
+#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(collections)]
#![feature(core)]
#![allow(non_camel_case_types)]
+#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(collections)]
#![feature(core)]
html_root_url = "http://doc.rust-lang.org/nightly/",
html_playground_url = "http://play.rust-lang.org/")]
+#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(collections)]
#![feature(core)]
html_favicon_url = "http://www.rust-lang.org/favicon.ico",
html_root_url = "http://doc.rust-lang.org/nightly/")]
+#![feature(box_patterns)]
#![feature(box_syntax)]
#![feature(collections)]
#![feature(core)]