27050c0d15
Pull recent changes from https://github.com/rust-lang/rust via Josh. Upstream ref: 27050c0d15 Filtered ref: 2bccf110c70c6f6ec349ede9fbf0b4cdcf77eac6 Upstream diff: 6244effd03...27050c0d15 This merge was created using https://github.com/rust-lang/josh-sync.
6244effd03...27050c0d15