rust-lang/rust — pull request #17910 by taylorhutchison (2014-10-10 04:43:20+00:00)
Title: Update README.md to add 64-bit Windows support.

Added 64-bit Windows support to the list of platforms. Support for 64-bit Windows was added in Rust 0.12.0. See https://mail.mozilla.org/pipermail/rust-dev/2014-October/011267.html for the release notes.