patch 8.2.2351: Vim9: error msg for "throw" in function called with "silent!"
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)
diff --git a/src/vim9execute.c b/src/vim9execute.c
index 938fc2e..9c9c273 100644
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -2605,6 +2605,17 @@
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