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patch 8.2.2351: Vim9: error msg for "throw" in function called with "silent!"

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Problem:    Vim9: error message for "throw" in function that was called with
            "silent!".
Solution:   Do not throw the exception when not caught or displayed.
            (closes #7672)
This commit is contained in:
Bram Moolenaar
2021-01-14 21:47:06 +01:00
parent 033135eb8e
commit 8f81b22e86
3 changed files with 26 additions and 0 deletions
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11
src/vim9execute.c
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@@ -2605,6 +2605,17 @@ call_def_function(
break;
case ISN_THROW:
if (ectx.ec_trystack.ga_len == 0 && trylevel == 0
&& emsg_silent)
{
// throwing an exception while using "silent!" causes the
// function to abort but not display an error.
tv = STACK_TV_BOT(-1);
clear_tv(tv);
tv->v_type = VAR_NUMBER;
tv->vval.v_number = 0;
goto done;
}
--ectx.ec_stack.ga_len;
tv = STACK_TV_BOT(0);
if (tv->vval.v_string == NULL