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patch 8.2.3031: no error if a function name starts with an underscore

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Problem:    No error if a function name starts with an underscore. (Naohiro
            Ono)
Solution:   In Vim9 script disallow a function name starting with an
            underscore, as is mentioned in the help. (closes #8414)
This commit is contained in:
Bram Moolenaar
2021-06-21 20:48:58 +02:00
parent cb54bc6562
commit 22f17a29cd
3 changed files with 22 additions and 1 deletions
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3
src/userfunc.c
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@@ -3595,7 +3595,8 @@ trans_function_name(
lead += (int)STRLEN(sid_buf);
}
}
else if (!(flags & TFN_INT) && builtin_function(lv.ll_name, len))
else if (!(flags & TFN_INT) && (builtin_function(lv.ll_name, len)
|| (in_vim9script() && *lv.ll_name == '_')))
{
semsg(_("E128: Function name must start with a capital or \"s:\": %s"),
start);