rust-lang/rust — pull request #20002 by jroesch (2014-12-19 01:49:05+00:00)
Title: Implement parsing and conversion of generalized where clauses

Going to tentatively open a PR before I move on to other things tonight. I think everything should be good minus a failing test case for region bounds (gonna push that now, i.e 'a : 'b). r? @nikomatsakis