patch 9.0.1959: Vim9: methods parameters and types are covariant Commit: https://github.com/vim/vim/commit/f3b68d4759a040ed0c4844c279ea3c779b3863ff Author: Yegappan Lakshmanan <yegappan@yahoo.com> Date: Fri Sep 29 22:50:02 2023 +0200 patch 9.0.1959: Vim9: methods parameters and types are covariant Problem: Vim9: methods parameters and types are covariant Solution: Support contra-variant type check for object method arguments (similar to Dart). closes: #12965 closes: #13221 Signed-off-by: Christian Brabandt <cb@256bit.org> Co-authored-by: Yegappan Lakshmanan <yegappan@yahoo.com>

/* vi:set ts=8 sts=4 sw=4 noet:
 *
 * VIM - Vi IMproved	by Bram Moolenaar
 *
 * Do ":help uganda"  in Vim to read copying and usage conditions.
 * Do ":help credits" in Vim to see a list of people who contributed.
 */

#ifdef __QNXNTO__
# include <sys/procmgr.h>
#endif

#define	USE_TMPNAM

#define POSIX	    // Used by pty.c

#if defined(FEAT_GUI_PHOTON)
extern int is_photon_available;
#endif