Update

compiler/cargo.vim

@@ -21,51 +21,12 @@ else
     CompilerSet makeprg=cargo\ $*
 endif
 
-" Allow a configurable global Cargo.toml name. This makes it easy to
-" support variations like 'cargo.toml'.
-let s:cargo_manifest_name = get(g:, 'cargo_manifest_name', 'Cargo.toml')
-
-function! s:is_absolute(path)
-    return a:path[0] == '/' || a:path =~ '[A-Z]\+:'
-endfunction
-
-CompilerSet errorformat+=%-G%\\s%#Compiling%.%#
-
-let s:local_manifest = findfile(s:cargo_manifest_name, '.;')
-if s:local_manifest != ''
-    let s:local_manifest = fnamemodify(s:local_manifest, ':p:h').'/'
-    augroup cargo
-        au!
-        au QuickfixCmdPost make call s:FixPaths()
-    augroup END
-
-    " FixPaths() is run after Cargo, and is used to change the file paths
-    " to be relative to the current directory instead of Cargo.toml.
-    function! s:FixPaths()
-        let qflist = getqflist()
-        let manifest = s:local_manifest
-        for qf in qflist
-            if !qf.valid
-                let m = matchlist(qf.text, '(file://\(.*\))$')
-                if !empty(m)
-                    let manifest = m[1].'/'
-                    " Manually strip another slash if needed; usually just an
-                    " issue on Windows.
-                    if manifest =~ '^/[A-Z]\+:/'
-                        let manifest = manifest[1:]
-                    endif
-                endif
-                continue
-            endif
-            let filename = bufname(qf.bufnr)
-            if s:is_absolute(filename)
-                continue
-            endif
-            let qf.filename = simplify(manifest.filename)
-            call remove(qf, 'bufnr')
-        endfor
-        call setqflist(qflist, 'r')
-    endfunction
-endif
+" Ignore general cargo progress messages
+CompilerSet errorformat+=
+			\%-G%\\s%#Downloading%.%#,
+			\%-G%\\s%#Compiling%.%#,
+			\%-G%\\s%#Finished%.%#,
+			\%-G%\\s%#error:\ Could\ not\ compile\ %.%#,
+			\%-G%\\s%#To\ learn\ more\\,%.%#
 
 endif

compiler/rustc.vim

@@ -23,6 +23,7 @@ else
 	CompilerSet makeprg=rustc\ \%
 endif
 
+" Old errorformat (before nightly 2016/08/10)
 CompilerSet errorformat=
 			\%f:%l:%c:\ %t%*[^:]:\ %m,
 			\%f:%l:%c:\ %*\\d:%*\\d\ %t%*[^:]:\ %m,
@@ -31,6 +32,17 @@ CompilerSet errorformat=
 			\%-G%*[\ ]^%*[~],
 			\%-G%*[\ ]...
 
+" New errorformat (after nightly 2016/08/10)
+CompilerSet errorformat+=
+			\%-G,
+			\%-Gerror:\ aborting\ %.%#,
+			\%-Gerror:\ Could\ not\ compile\ %.%#,
+			\%Eerror:\ %m,
+			\%Eerror[E%n]:\ %m,
+			\%Wwarning:\ %m,
+			\%Inote:\ %m,
+			\%C\ %#-->\ %f:%l:%c
+
 let &cpo = s:cpo_save
 unlet s:cpo_save