rust-lang/rust — pull request #15865 by jamesrhurst (2014-07-21 17:39:42+00:00)
Title: Improved the ctags impl regex.

Previously the implementation detection regex would detect
`impl fmt::Show for MyStruct` as `fmt`. Now it will be detected as
`fmt::Show for MyStruct`. Implementations such as `impl MyStruct` will
still be detected as `MyStruct`.