updated for version 7.4.662

Problem:    When 'M' is in the 'cpo' option then selecting a text object in
            parenthesis does not work correctly.
Solution:   Keep 'M' in 'cpo' when finding a match. (Hirohito Higashi)

src/testdir/test_textobjects.in

@@ -0,0 +1,40 @@
+Tests for text-objects     vim: set ft=vim :
+
+STARTTEST
+:so small.vim
+:if !has('textobjects') | e! test.ok | wq! test.out | endif
+:set nocompatible
+:"
+:function SelectionOut(data)
+:  new
+:  call setline(1, a:data)
+:  call setreg('"', '')
+:  normal! ggfrmavi)y
+:  $put =getreg('\"')
+:  call setreg('"', '')
+:  normal! `afbmavi)y
+:  $put =getreg('\"')
+:  call setreg('"', '')
+:  normal! `afgmavi)y
+:  $put =getreg('\"')
+:  %yank a
+:  q!
+:  $put =getreg('a')
+:endfunction
+:"
+:$put ='# Test for vi) without cpo-M'
+:set cpo-=M
+:call SelectionOut('(red \(blue) green)')
+:"
+:$put ='# Test for vi) with cpo-M #1'
+:set cpo+=M
+:call SelectionOut('(red \(blue) green)')
+:"
+:$put ='# Test for vi) with cpo-M #2'
+:set cpo+=M
+:call SelectionOut('(red (blue\) green)')
+:/^Results/,$w test.out
+:qa!
+ENDTEST
+
+Results of text-objects