Patch 8.2.2687
Problem: Vim9: cannot use "const" for global variable in :def function.
Solution: Do allow using :const for a global variable. (closes #8030)
Files: src/vim9compile.c, src/vim9execute.c,
src/testdir/test_vim9_assign.vim
*** ../vim-8.2.2686/src/vim9compile.c 2021-04-01 12:57:53.539273235 +0200
--- src/vim9compile.c 2021-04-01 19:10:43.355056592 +0200
***************
*** 5752,5758 ****
&lhs->lhs_opt_flags, &lhs->lhs_vimvaridx,
&lhs->lhs_type, cctx) == FAIL)
return FAIL;
! if (lhs->lhs_dest != dest_local)
{
// Specific kind of variable recognized.
declare_error = is_decl;
--- 5752,5759 ----
&lhs->lhs_opt_flags, &lhs->lhs_vimvaridx,
&lhs->lhs_type, cctx) == FAIL)
return FAIL;
! if (lhs->lhs_dest != dest_local
! && cmdidx != CMD_const && cmdidx != CMD_final)
{
// Specific kind of variable recognized.
declare_error = is_decl;
***************
*** 6519,6524 ****
--- 6520,6526 ----
else
{
if (is_decl && cmdidx == CMD_const && (lhs.lhs_dest == dest_script
+ || lhs.lhs_dest == dest_global
|| lhs.lhs_dest == dest_local))
// ":const var": lock the value, but not referenced variables
generate_LOCKCONST(cctx);
*** ../vim-8.2.2686/src/vim9execute.c 2021-03-29 22:14:45.604788424 +0200
--- src/vim9execute.c 2021-04-01 19:35:31.278718005 +0200
***************
*** 963,971 ****
store_var(char_u *name, typval_T *tv)
{
funccal_entry_T entry;
save_funccal(&entry);
! set_var_const(name, NULL, tv, FALSE, ASSIGN_DECL, 0);
restore_funccal();
}
--- 963,974 ----
store_var(char_u *name, typval_T *tv)
{
funccal_entry_T entry;
+ int flags = ASSIGN_DECL;
+ if (tv->v_lock)
+ flags |= ASSIGN_CONST;
save_funccal(&entry);
! set_var_const(name, NULL, tv, FALSE, flags, 0);
restore_funccal();
}
*** ../vim-8.2.2686/src/testdir/test_vim9_assign.vim 2021-03-28
21:14:02.258994195 +0200
--- src/testdir/test_vim9_assign.vim 2021-04-01 19:41:08.601793641 +0200
***************
*** 1277,1282 ****
--- 1277,1289 ----
g:FLIST[0] = 22
assert_equal([22], g:FLIST)
+ def SetGlobalConst()
+ const g:globConst = 123
+ enddef
+ SetGlobalConst()
+ assert_equal(123, g:globConst)
+ assert_true(islocked('g:globConst'))
+
const w:FOO: number = 46
assert_equal(46, w:FOO)
const w:FOOS = 'wfoos'
***************
*** 1341,1346 ****
--- 1348,1364 ----
lines =<< trim END
vim9script
+ def SetGlobalConst()
+ const g:globConst = 123
+ enddef
+ SetGlobalConst()
+ g:globConst = 234
+ END
+ CheckScriptFailure(lines, 'E741: Value is locked: globConst')
+ unlet g:globConst
+
+ lines =<< trim END
+ vim9script
const cdict: dict<string> = {}
def Change()
cdict.foo = 'foo'
*** ../vim-8.2.2686/src/version.c 2021-04-01 18:46:49.854092770 +0200
--- src/version.c 2021-04-01 19:11:55.498877606 +0200
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2687,
/**/
--
It was recently discovered that research causes cancer in rats.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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