# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1603306804 -7200
# Node ID 87987c78308717247cf0071163c5b9c2792543b6
# Parent  7d3426b50a439a09c316f6194e1e80f1f0ccf8c9
patch 8.2.1882: Vim9: v:disallow_let is no longer needed

Commit: https://github.com/vim/vim/commit/c58f5456e5c5f21193e960cecc434e367ef1281e
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Oct 21 20:58:52 2020 +0200

    patch 8.2.1882: Vim9: v:disallow_let is no longer needed

    Problem:    Vim9: v:disallow_let is no longer needed.
    Solution:   Remove v:disallow_let.

diff --git a/src/evalvars.c b/src/evalvars.c
--- a/src/evalvars.c
+++ b/src/evalvars.c
@@ -146,7 +146,6 @@ static struct vimvar
     {VV_NAME("echospace",	 VAR_NUMBER), VV_RO},
     {VV_NAME("argv",		 VAR_LIST), VV_RO},
     {VV_NAME("collate",		 VAR_STRING), VV_RO},
-    {VV_NAME("disallow_let",	 VAR_NUMBER), 0}, // TODO: remove
 };
 
 // shorthand
@@ -243,9 +242,6 @@ evalvars_init(void)
 
     set_vim_var_nr(VV_ECHOSPACE,    sc_col - 1);
 
-    // TODO: remove later
-    set_vim_var_nr(VV_DISALLOW_LET, 1);
-
     // Default for v:register is not 0 but '"'.  This is adjusted once the
     // clipboard has been setup by calling reset_reg_var().
     set_reg_var(0);
@@ -749,8 +745,7 @@ ex_let(exarg_T *eap)
 	    ex_finally(eap);
 	    return;
     }
-    if (get_vim_var_nr(VV_DISALLOW_LET)
-				      && eap->cmdidx == CMD_let && vim9script)
+    if (eap->cmdidx == CMD_let && vim9script)
     {
 	emsg(_(e_cannot_use_let_in_vim9_script));
 	return;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -751,6 +751,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1882,
+/**/
     1881,
 /**/
     1880,
diff --git a/src/vim.h b/src/vim.h
--- a/src/vim.h
+++ b/src/vim.h
@@ -1994,8 +1994,7 @@ typedef int sock_T;
 #define VV_ECHOSPACE	93
 #define VV_ARGV		94
 #define VV_COLLATE      95
-#define VV_DISALLOW_LET 96	// TODO: remove again
-#define VV_LEN		97	// number of v: vars
+#define VV_LEN		96	// number of v: vars
 
 // used for v_number in VAR_BOOL and VAR_SPECIAL
 #define VVAL_FALSE	0L	// VAR_BOOL
diff --git a/src/vim9compile.c b/src/vim9compile.c
--- a/src/vim9compile.c
+++ b/src/vim9compile.c
@@ -7319,12 +7319,8 @@ compile_def_function(ufunc_T *ufunc, int
 		    break;
 
 	    case CMD_let:
-		    if (get_vim_var_nr(VV_DISALLOW_LET))
-		    {
-			emsg(_(e_cannot_use_let_in_vim9_script));
-			break;
-		    }
-		    // FALLTHROUGH
+		    emsg(_(e_cannot_use_let_in_vim9_script));
+		    break;
 	    case CMD_var:
 	    case CMD_final:
 	    case CMD_const: