patch 8.2.0265: "eval" after "if 0" doesn't check for following command

Problem:    "eval" after "if 0" doesn't check for following command.
Solution:   Add "eval" to list of commands that check for a following command.
            (closes #5640)

Author: brammool

src/ex_docmd.c

@@ -2375,6 +2375,7 @@ do_one_cmd(
 	    case CMD_echoerr:
 	    case CMD_echomsg:
 	    case CMD_echon:
+	    case CMD_eval:
 	    case CMD_execute:
 	    case CMD_filter:
 	    case CMD_help:

src/testdir/test_expr.vim

@@ -530,3 +530,12 @@ func Test_broken_number()
   call assert_equal(2, str2nr('2a'))
   call assert_fails('inoremap <Char-0b1z> b', 'E474:')
 endfunc
+
+func Test_eval_after_if()
+  let s:val = ''
+  func SetVal(x)
+    let s:val ..= a:x
+  endfunc
+  if 0 | eval SetVal('a') | endif | call SetVal('b')
+  call assert_equal('b', s:val)
+endfunc

src/version.c

@@ -742,6 +742,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    265,
 /**/
     264,
 /**/