commit 0b4c66c67a083f25816b9cdb8e76a41e02d9f560
author Bram Moolenaar <Bram@vim.org> Mon Sep 14 21:39:44 2020 +0200
committer Bram Moolenaar <Bram@vim.org> Mon Sep 14 21:39:44 2020 +0200
tree b371efc32dbbbda792f5177e1269c0eb7f2a3d64
parent efd5d8a967ba80f9e2826c35be98344d8f00af77

patch 8.2.1685: Vim9: cannot declare a constant value

Problem:    Vim9: cannot declare a constant value.
Solution:   Introduce ":const!".

src/vim9.h

diff --git a/src/vim9.h b/src/vim9.h
index 367c05c..310b59e 100644
--- a/src/vim9.h
+++ b/src/vim9.h
@@ -58,6 +58,8 @@
     ISN_UNLET,		// unlet variable isn_arg.unlet.ul_name
     ISN_UNLETENV,	// unlet environment variable isn_arg.unlet.ul_name
 
+    ISN_LOCKCONST,	// lock constant value
+
     // constants
     ISN_PUSHNR,		// push number isn_arg.number
     ISN_PUSHBOOL,	// push bool value isn_arg.number