To: vim_dev@googlegroups.com
Subject: Patch 8.2.1882
Fcc: outbox
From: Bram Moolenaar <Bram@moolenaar.net>
Mime-Version: 1.0
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------------

Patch 8.2.1882
Problem:    Vim9: v:disallow_let is no longer needed.
Solution:   Remove v:disallow_let.
Files:      src/evalvars.c, src/vim.h, src/vim9compile.c


*** ../vim-8.2.1881/src/evalvars.c	2020-10-15 20:42:16.414311131 +0200
--- src/evalvars.c	2020-10-21 20:05:49.849848329 +0200
***************
*** 146,152 ****
      {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
--- 146,151 ----
***************
*** 243,251 ****
  
      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);
--- 242,247 ----
***************
*** 749,756 ****
  	    ex_finally(eap);
  	    return;
      }
!     if (get_vim_var_nr(VV_DISALLOW_LET)
! 				      && eap->cmdidx == CMD_let && vim9script)
      {
  	emsg(_(e_cannot_use_let_in_vim9_script));
  	return;
--- 745,751 ----
  	    ex_finally(eap);
  	    return;
      }
!     if (eap->cmdidx == CMD_let && vim9script)
      {
  	emsg(_(e_cannot_use_let_in_vim9_script));
  	return;
*** ../vim-8.2.1881/src/vim.h	2020-10-21 12:19:50.080854732 +0200
--- src/vim.h	2020-10-21 20:06:29.525726608 +0200
***************
*** 1994,2001 ****
  #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
  
  // used for v_number in VAR_BOOL and VAR_SPECIAL
  #define VVAL_FALSE	0L	// VAR_BOOL
--- 1994,2000 ----
  #define VV_ECHOSPACE	93
  #define VV_ARGV		94
  #define VV_COLLATE      95
! #define VV_LEN		96	// number of v: vars
  
  // used for v_number in VAR_BOOL and VAR_SPECIAL
  #define VVAL_FALSE	0L	// VAR_BOOL
*** ../vim-8.2.1881/src/vim9compile.c	2020-10-21 16:49:13.992979808 +0200
--- src/vim9compile.c	2020-10-21 20:06:21.593750942 +0200
***************
*** 7319,7330 ****
  		    break;
  
  	    case CMD_let:
! 		    if (get_vim_var_nr(VV_DISALLOW_LET))
! 		    {
! 			emsg(_(e_cannot_use_let_in_vim9_script));
! 			break;
! 		    }
! 		    // FALLTHROUGH
  	    case CMD_var:
  	    case CMD_final:
  	    case CMD_const:
--- 7319,7326 ----
  		    break;
  
  	    case CMD_let:
! 		    emsg(_(e_cannot_use_let_in_vim9_script));
! 		    break;
  	    case CMD_var:
  	    case CMD_final:
  	    case CMD_const:
*** ../vim-8.2.1881/src/version.c	2020-10-21 17:28:23.922809103 +0200
--- src/version.c	2020-10-21 20:58:02.855028822 +0200
***************
*** 752,753 ****
--- 752,755 ----
  {   /* Add new patch number below this line */
+ /**/
+     1882,
  /**/

-- 
hundred-and-one symptoms of being an internet addict:
100. The most exciting sporting events you noticed during summer 1996
    was Netscape vs. Microsoft.

 /// Bram Moolenaar -- Bram@Moolenaar.net -- http://www.Moolenaar.net   \\\
///        sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\  an exciting new programming language -- http://www.Zimbu.org        ///
 \\\            help me help AIDS victims -- http://ICCF-Holland.org    ///