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patch 8.2.1359: Vim9: cannot assign to / register in Vim9 script

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Problem:    Vim9: cannot assign to / register in Vim9 script.
Solution:   Adjust check for assignment in Vim9 script. (closes #6567)
This commit is contained in:
Bram Moolenaar
2020-08-02 20:40:43 +02:00
parent 434d72cbf2
commit 8314454648
3 changed files with 24 additions and 3 deletions
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8
src/ex_docmd.c
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@@ -3274,10 +3274,10 @@ find_ex_command(
if (lookup != NULL)
{
// Skip over first char for "&opt = val", "$ENV = val" and "@r = val".
char_u *pskip = (*eap->cmd == '&' || *eap->cmd == '$'
|| *eap->cmd == '@') ? eap->cmd + 1 : eap->cmd;
char_u *pskip = (*eap->cmd == '&' || *eap->cmd == '$')
? eap->cmd + 1 : eap->cmd;
if (vim_strchr((char_u *)"{('[\"", *p) != NULL
if (vim_strchr((char_u *)"{('[\"@", *p) != NULL
|| ((p = to_name_const_end(pskip)) > eap->cmd && *p != NUL))
{
int oplen;
@@ -3336,6 +3336,8 @@ find_ex_command(
// Recognize an assignment if we recognize the variable name:
// "g:var = expr"
// "var = expr" where "var" is a local var name.
if (*eap->cmd == '@')
p = eap->cmd + 2;
oplen = assignment_len(skipwhite(p), &heredoc);
if (oplen > 0)
{