Patch 8.2.2351
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)
Files: src/vim9execute.c, src/testdir/test_vim9_script.vim
*** ../vim-8.2.2350/src/vim9execute.c 2021-01-13 21:46:53.832589880 +0100
--- src/vim9execute.c 2021-01-14 21:39:17.068731918 +0100
***************
*** 2605,2610 ****
--- 2605,2621 ----
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
*** ../vim-8.2.2350/src/testdir/test_vim9_script.vim 2021-01-11
20:17:30.395385392 +0100
--- src/testdir/test_vim9_script.vim 2021-01-14 21:38:07.196903712 +0100
***************
*** 564,569 ****
--- 564,582 ----
endif
enddef
+ def Test_nocatch_throw_silenced()
+ var lines =<< trim END
+ vim9script
+ def Func()
+ throw 'error'
+ enddef
+ silent! Func()
+ END
+ writefile(lines, 'XthrowSilenced')
+ source XthrowSilenced
+ delete('XthrowSilenced')
+ enddef
+
def DeletedFunc(): list<any>
return ['delete me']
enddef
*** ../vim-8.2.2350/src/version.c 2021-01-14 21:40:13.456592104 +0100
--- src/version.c 2021-01-14 21:43:06.712157433 +0100
***************
*** 752,753 ****
--- 752,755 ----
{ /* Add new patch number below this line */
+ /**/
+ 2351,
/**/
--
hundred-and-one symptoms of being an internet addict:
148. You find it easier to dial-up the National Weather Service
Weather/your_town/now.html than to simply look out the window.
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ \\\
\\\ an exciting new programming language -- http://www.Zimbu.org ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
--
You received this message from the "vim_dev" maillist.
Do not top-post! Type your reply below the text you are replying to.
For more information, visit http://www.vim.org/maillist.php
---
You received this message because you are subscribed to the Google Groups
"vim_dev" group.
To unsubscribe from this group and stop receiving emails from it, send an email
to [email protected].
To view this discussion on the web visit
https://groups.google.com/d/msgid/vim_dev/202101142047.10EKlbpd1686876%40masaka.moolenaar.net.
