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patch 8.2.2162: Vim9: Cannot load or store autoload variables

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Problem:    Vim9: Cannot load or store autoload variables.
Solution:   Add ISN_LOADAUTO and ISN_STOREAUTO. (closes #7485)
This commit is contained in:
Bram Moolenaar
2020-12-19 16:30:44 +01:00
parent 1f33e0a7c4
commit 03290b8444
10 changed files with 106 additions and 15 deletions
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12
src/evalvars.c
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@@ -3195,8 +3195,10 @@ set_var_const(
goto failed;
}
// Make sure the variable name is valid.
if (!valid_varname(varname))
// Make sure the variable name is valid. In Vim9 script an autoload
// variable must be prefixed with "g:".
if (!valid_varname(varname, !vim9script
|| STRNCMP(name, "g:", 2) == 0))
goto failed;
di = alloc(sizeof(dictitem_T) + STRLEN(varname));
@@ -3349,17 +3351,17 @@ value_check_lock(int lock, char_u *name, int use_gettext)
}
/*
* Check if a variable name is valid.
* Check if a variable name is valid. When "autoload" is true "#" is allowed.
* Return FALSE and give an error if not.
*/
int
valid_varname(char_u *varname)
valid_varname(char_u *varname, int autoload)
{
char_u *p;
for (p = varname; *p != NUL; ++p)
if (!eval_isnamec1(*p) && (p == varname || !VIM_ISDIGIT(*p))
&& *p != AUTOLOAD_CHAR)
&& !(autoload && *p == AUTOLOAD_CHAR))
{
semsg(_(e_illvar), varname);
return FALSE;