patch 8.2.2130: Insert mode completion messages end up in message history Commit: https://github.com/vim/vim/commit/cc2335896ba707bf0d8cf03cca2de7c66fab62a0 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Dec 12 13:32:07 2020 +0100 patch 8.2.2130: Insert mode completion messages end up in message history Problem: Insert mode completion messages end up in message history. Solution: Set msg_hist_off. (closes https://github.com/vim/vim/issues/7452

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}\")