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patch 8.2.3162: Vim9: argument types are not checked at compile time

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Problem:    Vim9: argument types are not checked at compile time.
Solution:   Add more type checks. (Yegappan Lakshmanan, closes #8560)
This commit is contained in:
Yegappan Lakshmanan
2021-07-15 12:49:58 +02:00
committed by Bram Moolenaar
parent c816a2c226
commit 1a71d31bf3
22 changed files with 780 additions and 269 deletions
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6
src/cmdhist.c
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@@ -597,6 +597,12 @@ f_histget(typval_T *argvars UNUSED, typval_T *rettv)
int idx;
char_u *str;
if (in_vim9script()
&& (check_for_string_arg(argvars, 0) == FAIL
|| (argvars[1].v_type != VAR_UNKNOWN
&& check_for_number_arg(argvars, 1) == FAIL)))
return;
str = tv_get_string_chk(&argvars[0]); // NULL on type error
if (str == NULL)
rettv->vval.v_string = NULL;