patch 8.2.2380: Vim9: occasional crash when using try/catch and a timer Commit: https://github.com/vim/vim/commit/a0f7f73ebb3ab032af08699c24c465403512b7d8 Author: Bram Moolenaar <Bram@vim.org> Date: Wed Jan 20 22:22:49 2021 +0100 patch 8.2.2380: Vim9: occasional crash when using try/catch and a timer Problem: Vim9: occasional crash when using try/catch and a timer. Solution: Save and restore "need_rethrow" when invoking a timer callback. (closes #7708)

TYPEMAP
VIWIN	T_VIOBJNOMUNGE
VIBUF	T_VIOBJNOMUNGE

INPUT
T_VIOBJNOMUNGE
	if (sv_isa($arg, \"${ntype}\")) {
	    IV tmp = SvIV((SV*)SvRV($arg));
	    $var = INT2PTR($type, tmp);
	    if (!tmp)
		croak(\"$ntype no longer exists\");
	}
	else
	    croak(\"$var is not of type ${ntype}\")