patch 8.0.0127

Problem:    Cancelling completion still inserts text when formatting is done
            for 'textwidth'. (lacygoill)
Solution:   Don't format when CTRL-E was typed. (Hirohito Higashi,
            closes #1312)

src/edit.c

@@ -3875,7 +3875,7 @@ ins_compl_prep(int c)
 		if (prev_col > 0)
 		    dec_cursor();
 		/* only format when something was inserted */
-		if (!arrow_used && !ins_need_undo)
+		if (!arrow_used && !ins_need_undo && c != Ctrl_E)
 		    insertchar(NUL, 0, -1);
 		if (prev_col > 0
 			     && ml_get_curline()[curwin->w_cursor.col] != NUL)

src/testdir/test_popup.vim

@@ -464,4 +464,22 @@ func Test_completefunc_with_scratch_buffer()
   set completeopt&
 endfunc
 
+" <C-E> - select original typed text before the completion started without
+" auto-wrap text.
+func Test_completion_ctrl_e_without_autowrap()
+  new
+  let tw_save=&tw
+  set tw=78
+  let li = [
+        \ '"                                                        zzz',
+        \ '" zzzyyyyyyyyyyyyyyyyyyy']
+  call setline(1, li)
+  0
+  call feedkeys("A\<C-X>\<C-N>\<C-E>\<Esc>", "tx")
+  call assert_equal(li, getline(1, '$'))
+
+  let &tw=tw_save
+  q!
+endfunc
+
 " vim: shiftwidth=2 sts=2 expandtab

src/version.c

@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    127,
 /**/
     126,
 /**/