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patch 8.2.2250: Vim9: sublist is ambiguous

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Problem:    Vim9: sublist is ambiguous.
Solution:   Require white space around the colon. (closes #7409)
This commit is contained in:
Bram Moolenaar
2020-12-30 20:39:21 +01:00
parent 2a5c61a019
commit de4f95b041
5 changed files with 111 additions and 72 deletions
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17
src/eval.c
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@@ -3725,6 +3725,7 @@ eval_index(
int range = FALSE;
char_u *key = NULL;
int keylen = -1;
int vim9 = in_vim9script();
if (check_can_index(rettv, evaluate, verbose) == FAIL)
return FAIL;
@@ -3755,6 +3756,12 @@ eval_index(
empty1 = TRUE;
else if (eval1(arg, &var1, evalarg) == FAIL) // recursive!
return FAIL;
else if (vim9 && **arg == ':')
{
semsg(_(e_white_space_required_before_and_after_str), ":");
clear_tv(&var1);
return FAIL;
}
else if (evaluate && tv_get_string_chk(&var1) == NULL)
{
// not a number or string
@@ -3769,7 +3776,15 @@ eval_index(
if (**arg == ':')
{
range = TRUE;
*arg = skipwhite_and_linebreak(*arg + 1, evalarg);
++*arg;
if (!IS_WHITE_OR_NUL(**arg) && **arg != ']')
{
semsg(_(e_white_space_required_before_and_after_str), ":");
if (!empty1)
clear_tv(&var1);
return FAIL;
}
*arg = skipwhite_and_linebreak(*arg, evalarg);
if (**arg == ']')
empty2 = TRUE;
else if (eval1(arg, &var2, evalarg) == FAIL) // recursive!