patch 9.0.1329: completion of map includes simplified ones

Problem:    Completion of map includes simplified ones.
Solution:   Do not complete simplified mappings. (closes #12013)

src/map.c

@@ -180,7 +180,7 @@ showmap(
     len = msg_outtrans_special(mp->m_keys, TRUE, 0);
     do
     {
-	msg_putchar(' ');		// padd with blanks
+	msg_putchar(' ');		// pad with blanks
 	++len;
     } while (len < 12);
 
@@ -1445,7 +1445,7 @@ ExpandMappings(
 	    mp = maphash[hash];
 	for (; mp; mp = mp->m_next)
 	{
-	    if (!(mp->m_mode & expand_mapmodes))
+	    if (mp->m_simplified || !(mp->m_mode & expand_mapmodes))
 		continue;
 
 	    p = translate_mapping(mp->m_keys);

src/testdir/test_mapping.vim

@@ -783,11 +783,12 @@ func Test_mapcomplete()
   call feedkeys(":abbr! \<C-A>\<C-B>\"\<CR>", 'tx')
   call assert_equal("\"abbr! \x01", @:)
 
-  " Multiple matches for a map
-  nmap ,f /H<CR>
-  omap ,f /H<CR>
+  " When multiple matches have the same {lhs}, it should only appear once.
+  " The simplified form should also not be included.
+  nmap ,<C-F> /H<CR>
+  omap ,<C-F> /H<CR>
   call feedkeys(":map ,\<C-A>\<C-B>\"\<CR>", 'tx')
-  call assert_equal('"map ,f', @:)
+  call assert_equal('"map ,<C-F>', @:)
   mapclear
 endfunc
 

src/version.c

@@ -695,6 +695,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    1329,
 /**/
     1328,
 /**/