commit 96cf4ba8fb96e5778192d2dab7458b9a7da0a49d
author Bram Moolenaar <Bram@vim.org> Sat Apr 24 14:15:41 2021 +0200
committer Bram Moolenaar <Bram@vim.org> Sat Apr 24 14:15:41 2021 +0200
tree 13f60474468dc98fcfd1173a94d3614b438e1278
parent 7ba1e4d363164e32a93cceab64b42e8c6d89e9f3

patch 8.2.2805: Vim9: cannot use legacy syntax in Vim9 script

Problem:    Vim9: cannot use legacy syntax in Vim9 script.
Solution:   Add the :legacy command.

src/vim9script.c

diff --git a/src/vim9script.c b/src/vim9script.c
index 583a8d4..ddbae78 100644
--- a/src/vim9script.c
+++ b/src/vim9script.c
@@ -27,8 +27,9 @@
 {
     // "sc_version" is also set when compiling a ":def" function in legacy
     // script.
-    return current_sctx.sc_version == SCRIPT_VERSION_VIM9
-		|| (cmdmod.cmod_flags & CMOD_VIM9CMD);
+    return (current_sctx.sc_version == SCRIPT_VERSION_VIM9
+					 || (cmdmod.cmod_flags & CMOD_VIM9CMD))
+		&& !(cmdmod.cmod_flags & CMOD_LEGACY);
 }
 
 #if defined(FEAT_EVAL) || defined(PROTO)