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patch 9.0.0732: no check for white space before and after "=<<"

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Problem:    No check for white space before and after "=<<". (Doug Kearns)
Solution:   Check for white space in Vim9 script. (closes #11351)
This commit is contained in:
Bram Moolenaar
2022-10-12 12:58:54 +01:00
parent af40f9af33
commit d987642626
3 changed files with 31 additions and 3 deletions
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13
src/evalvars.c
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@@ -1066,11 +1066,18 @@ ex_let(exarg_T *eap)
}
else if (expr[0] == '=' && expr[1] == '<' && expr[2] == '<')
{
list_T *l;
list_T *l = NULL;
long cur_lnum = SOURCING_LNUM;
// HERE document
l = heredoc_get(eap, expr + 3, FALSE, FALSE);
// :let text =<< [trim] [eval] END
// :var text =<< [trim] [eval] END
if (vim9script && !eap->skip && (!VIM_ISWHITE(expr[-1])
|| !IS_WHITE_OR_NUL(expr[3])))
semsg(_(e_white_space_required_before_and_after_str_at_str),
"=<<", expr);
else
l = heredoc_get(eap, expr + 3, FALSE, FALSE);
if (l != NULL)
{
rettv_list_set(&rettv, l);