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diff src/vim9script.c @ 21516:c7b2ce90c2de v8.2.1308

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patch 8.2.1308: Vim9: accidentally using "x" causes Vim to exit Commit: https://github.com/vim/vim/commit/ae616494d77e9930da703d65d12ac0abf6dc425f Author: Bram Moolenaar <Bram@vim.org> Date: Tue Jul 28 20:07:27 2020 +0200 patch 8.2.1308: Vim9: accidentally using "x" causes Vim to exit Problem: Vim9: accidentally using "x" causes Vim to exit. Solution: Disallow using ":x" or "xit" in Vim9 script. (closes https://github.com/vim/vim/issues/6399)
author Bram Moolenaar <Bram@vim.org>
date Tue, 28 Jul 2020 20:15:07 +0200
parents 8bcd1ee2630b
children e17d0b882194
line wrap: on
line diff
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -59,12 +59,29 @@ ex_vim9script(exarg_T *eap)
 }
 
 /*
+ * When in Vim9 script give an error and return FAIL.
+ */
+    int
+not_in_vim9(exarg_T *eap)
+{
+    switch (eap->cmdidx)
+    {
+	case CMD_insert:
+	case CMD_append:
+	case CMD_change:
+	case CMD_xit:
+	    semsg(_("E1100: Missing :let: %s"), eap->cmd);
+	    return FAIL;
+	default: break;
+    }
+    return OK;
+}
+
+/*
  * ":export let Name: type"
  * ":export const Name: type"
  * ":export def Name(..."
  * ":export class Name ..."
- *
- * ":export {Name, ...}"
  */
     void
 ex_export(exarg_T *eap)