patch 9.0.1356: cannot cancel "gr" with Esc

Problem:    Cannot cancel "gr" with Esc.
Solution:   Make "gr<Esc>" do nothing. (closes #12064)

src/edit.c

@@ -45,7 +45,7 @@ static void ins_ctrl_(void);
 #endif
 static int ins_start_select(int c);
 static void ins_insert(int replaceState);
-static void ins_ctrl_o(int cmdchar);
+static void ins_ctrl_o(void);
 static void ins_shift(int c, int lastc);
 static void ins_del(void);
 static int  ins_bs(int c, int mode, int *inserted_space_p);
@@ -429,8 +429,7 @@ edit(
     /*
      * Main loop in Insert mode: repeat until Insert mode is left.
      */
-    int did_loop = FALSE;
-    for (;; did_loop = TRUE)
+    for (;;)
     {
 #ifdef FEAT_RIGHTLEFT
 	if (!revins_legal)
@@ -589,8 +588,6 @@ edit(
 	if (cmdchar == K_PS)
 	    // Got here from normal mode when bracketed paste started.
 	    c = K_PS;
-	else if (cmdchar == 'v' && did_loop && count <= 0)
-	    c = ESC;  // in case the stuffed Esc was consumed already
 	else
 	    do
 	    {
@@ -720,7 +717,7 @@ edit(
 	    {
 		if (c == Ctrl_O)
 		{
-		    ins_ctrl_o(cmdchar);
+		    ins_ctrl_o();
 		    ins_at_eol = FALSE;	// cursor keeps its column
 		    nomove = TRUE;
 		}
@@ -863,7 +860,7 @@ edit(
 #endif
 	    if (echeck_abbr(Ctrl_O + ABBR_OFF))
 		break;
-	    ins_ctrl_o(cmdchar);
+	    ins_ctrl_o();
 
 	    // don't move the cursor left when 'virtualedit' has "onemore".
 	    if (get_ve_flags() & VE_ONEMORE)
@@ -3855,10 +3852,8 @@ ins_insert(int replaceState)
  * Pressed CTRL-O in Insert mode.
  */
     static void
-ins_ctrl_o(int cmdchar)
+ins_ctrl_o(void)
 {
-    if (cmdchar == 'v')
-	return;  // abort replacing one char for gr CTRL-O
     if (State & VREPLACE_FLAG)
 	restart_edit = 'V';
     else if (State & REPLACE_FLAG)

src/normal.c

@@ -515,7 +515,8 @@ normal_cmd_get_more_chars(
 	    cap->nchar = cap->extra_char;
 	    idx = find_command(cap->cmdchar);
 	}
-	else if ((cap->nchar == 'n' || cap->nchar == 'N') && cap->cmdchar == 'g')
+	else if ((cap->nchar == 'n' || cap->nchar == 'N')
+							&& cap->cmdchar == 'g')
 	    cap->oap->op_type = get_op_type(*cp, NUL);
 	else if (*cp == Ctrl_BSL)
 	{
@@ -5024,7 +5025,7 @@ nv_vreplace(cmdarg_T *cap)
 	return;
     }
 
-    if (checkclearopq(cap->oap))
+    if (checkclearopq(cap->oap) || cap->extra_char == ESC)
 	return;
 
     if (!curbuf->b_p_ma)

src/testdir/test_edit.vim

@@ -573,6 +573,7 @@ func Test_edit_CTRL_G()
   call assert_equal([0, 3, 7, 0], getpos('.'))
   call feedkeys("i\<c-g>j\<esc>", 'tnix')
   call assert_equal([0, 3, 6, 0], getpos('.'))
+  call assert_nobeep("normal! i\<c-g>\<esc>")
   bw!
 endfunc
 
@@ -2064,20 +2065,6 @@ func Test_edit_CTRL_hat()
   bwipe!
 endfunc
 
-" Test "gr" followed by an Insert mode command does get out of Insert mode.
-func Test_edit_gr_special()
-  enew
-  call setline(1, ['abcdef', 'xxxxxx'])
-  exe "normal! gr\<C-O>lx"
-  call assert_equal("\<C-O>def", getline(1))
-
-  call setline(1, 'abcdef')
-  exe "normal! 0gr\<C-G>lx"
-  call assert_equal("\<C-G>def", getline(1))
-
-  bwipe!
-endfunc
-
 " Weird long file name was going over the end of NameBuff
 func Test_edit_overlong_file_name()
   CheckUnix

src/testdir/test_normal.vim

@@ -3273,9 +3273,9 @@ func Test_delete_until_paragraph()
 endfunc
 
 " Test for the gr (virtual replace) command
-" Test for the bug fixed by 7.4.387
 func Test_gr_command()
   enew!
+  " Test for the bug fixed by 7.4.387
   let save_cpo = &cpo
   call append(0, ['First line', 'Second line', 'Third line'])
   exe "normal i\<C-G>u"
@@ -3288,19 +3288,38 @@ func Test_gr_command()
   normal 4gro
   call assert_equal('ooooecond line', getline(2))
   let &cpo = save_cpo
+
   normal! ggvegrx
   call assert_equal('xxxxx line', getline(1))
   exe "normal! gggr\<C-V>122"
   call assert_equal('zxxxx line', getline(1))
+
   set virtualedit=all
   normal! 15|grl
   call assert_equal('zxxxx line    l', getline(1))
   set virtualedit&
   set nomodifiable
   call assert_fails('normal! grx', 'E21:')
   call assert_fails('normal! gRx', 'E21:')
+  call assert_nobeep("normal! gr\<Esc>")
   set modifiable&
-  enew!
+
+  call assert_nobeep("normal! gr\<Esc>")
+  call assert_beeps("normal! cgr\<Esc>")
+
+  call assert_equal('zxxxx line    l', getline(1))
+  exe "normal! 2|gr\<C-V>\<Esc>"
+  call assert_equal("z\<Esc>xx line    l", getline(1))
+
+  call setline(1, 'abcdef')
+  exe "normal! 0gr\<C-O>lx"
+  call assert_equal("\<C-O>def", getline(1))
+
+  call setline(1, 'abcdef')
+  exe "normal! 0gr\<C-G>lx"
+  call assert_equal("\<C-G>def", getline(1))
+
+  bwipe!
 endfunc
 
 func Test_nv_hat_count()

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1356,
 /**/
     1355,
 /**/