Reintroduce deprecated `collections` crate

1 files changed, 72 insertions, 0 deletions

diff --git a/src/libcollections/lib.rs b/src/libcollections/lib.rs
new file mode 100644
index 00000000000..de5d6df328c
--- /dev/null
+++ b/src/libcollections/lib.rs
@@ -0,0 +1,72 @@
+// Copyright 2017 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![crate_name = "collections"]
+#![crate_type = "rlib"]
+#![allow(unused_attributes)]
+#![unstable(feature = "collections",
+            reason = "this library is unlikely to be stabilized in its current \
+                      form or name",
+            issue = "27783")]
+#![rustc_deprecated(since = "1.20.0",
+                    reason = "collections moved to `alloc`")]
+#![doc(html_logo_url = "https://www.rust-lang.org/logos/rust-logo-128x128-blk-v2.png",
+       html_favicon_url = "https://doc.rust-lang.org/favicon.ico",
+       html_root_url = "https://doc.rust-lang.org/nightly/",
+       issue_tracker_base_url = "https://github.com/rust-lang/rust/issues/",
+       test(no_crate_inject, attr(allow(unused_variables), deny(warnings))))]
+#![no_std]
+#![needs_allocator]
+#![deny(warnings)]
+
+#![feature(alloc)]
+#![feature(collections_range)]
+#![feature(macro_reexport)]
+#![feature(needs_allocator)]
+#![feature(staged_api)]
+
+//! Collection types
+//!
+//! See [`std::collections`](../std/collections/index.html) for a detailed
+//! discussion of collections in Rust.
+
+#[macro_reexport(vec, format)]
+extern crate alloc;
+
+pub use alloc::Bound;
+
+pub use alloc::binary_heap;
+pub use alloc::borrow;
+pub use alloc::fmt;
+pub use alloc::linked_list;
+pub use alloc::range;
+pub use alloc::slice;
+pub use alloc::str;
+pub use alloc::string;
+pub use alloc::vec;
+pub use alloc::vec_deque;
+
+pub use alloc::btree_map;
+pub use alloc::btree_set;
+
+#[doc(no_inline)]
+pub use alloc::binary_heap::BinaryHeap;
+#[doc(no_inline)]
+pub use alloc::btree_map::BTreeMap;
+#[doc(no_inline)]
+pub use alloc::btree_set::BTreeSet;
+#[doc(no_inline)]
+pub use alloc::linked_list::LinkedList;
+#[doc(no_inline)]
+pub use alloc::vec_deque::VecDeque;
+#[doc(no_inline)]
+pub use alloc::string::String;
+#[doc(no_inline)]
+pub use alloc::vec::Vec;