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patch 8.2.2652: Vim9: can use command modifier without an effect

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Problem:    Vim9: can use command modifier without an effect.
Solution:   Give an error for a misplaced command modifier.  Fix error message
            number.
This commit is contained in:
Bram Moolenaar
2021-03-25 22:15:28 +01:00
parent a91a71322d
commit fa984418e7
8 changed files with 131 additions and 25 deletions
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27
src/ex_docmd.c
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@@ -2969,6 +2969,33 @@ parse_command_modifiers(
return OK;
}
/*
* Return TRUE if "cmod" has anything set.
*/
int
has_cmdmod(cmdmod_T *cmod)
{
return cmod->cmod_flags != 0
|| cmod->cmod_split != 0
|| cmod->cmod_verbose != 0
|| cmod->cmod_tab != 0
|| cmod->cmod_filter_regmatch.regprog != NULL;
}
/*
* If Vim9 script and "cmdmod" has anything set give an error and return TRUE.
*/
int
cmdmod_error(void)
{
if (in_vim9script() && has_cmdmod(&cmdmod))
{
emsg(_(e_misplaced_command_modifier));
return TRUE;
}
return FALSE;
}
/*
* Apply the command modifiers. Saves current state in "cmdmod", call
* undo_cmdmod() later.