Add plugins for Rust support.

sources_non_forked/rust.vim/syntax_checkers/rust/rustc.vim

@@ -0,0 +1,35 @@
+" Vim syntastic plugin
+" Language:     Rust
+" Maintainer:   Andrew Gallant <jamslam@gmail.com>
+"
+" See for details on how to add an external Syntastic checker:
+" https://github.com/scrooloose/syntastic/wiki/Syntax-Checker-Guide#external
+
+if exists("g:loaded_syntastic_rust_rustc_checker")
+    finish
+endif
+let g:loaded_syntastic_rust_rustc_checker = 1
+
+let s:save_cpo = &cpo
+set cpo&vim
+
+function! SyntaxCheckers_rust_rustc_GetLocList() dict
+    let makeprg = self.makeprgBuild({ 'args': '-Zparse-only' })
+
+    let errorformat  =
+        \ '%E%f:%l:%c: %\d%#:%\d%# %.%\{-}error:%.%\{-} %m,'   .
+        \ '%W%f:%l:%c: %\d%#:%\d%# %.%\{-}warning:%.%\{-} %m,' .
+        \ '%C%f:%l %m,' .
+        \ '%-Z%.%#'
+
+    return SyntasticMake({
+        \ 'makeprg': makeprg,
+        \ 'errorformat': errorformat })
+endfunction
+
+call g:SyntasticRegistry.CreateAndRegisterChecker({
+    \ 'filetype': 'rust',
+    \ 'name': 'rustc'})
+
+let &cpo = s:save_cpo
+unlet s:save_cpo