patch 8.2.2441: Vim9: extend() does not give an error for a type mismatch Commit: https://github.com/vim/vim/commit/c03f5c677a1fba99d2379550ccf2391eaa43e2ac Author: Bram Moolenaar <Bram@vim.org> Date: Sun Jan 31 17:48:30 2021 +0100 patch 8.2.2441: Vim9: extend() does not give an error for a type mismatch Problem: Vim9: extend() does not give an error for a type mismatch. Solution: Check the type of the second argument. (closes https://github.com/vim/vim/issues/7760)

/* 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 PROTO
// cproto runs into trouble when these types are missing
typedef double _Float16;
typedef double _Float32;
typedef double _Float64;
typedef double _Float128;
typedef double _Float32x;
typedef double _Float64x;
#endif