rust-lang/rust — pull request #14956 by nathantypanski (2014-06-17 04:57:04+00:00)
Title: libsyntax: remove dead code find_linkage_metas

Closes #14329

Recent-ish uses of `find_linkage_metas` from my `git grep` output are [here](https://gist.github.com/nathantypanski/b9d2d453718a22765f5c), for those interested who wish to tread through the history.