patch 9.0.0629: get an error for using const only when executing Commit: https://github.com/vim/vim/commit/a5d1a67bee5672786c4b172f66ae4391e7b0cc57 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Sep 30 17:57:47 2022 +0100 patch 9.0.0629: get an error for using const only when executing Problem: Get an error for using const only when executing. Solution: Check for const at compile time for filter(), map(), remove(), reverse(), sort() and uniq().

Tests for file with some lines ending in CTRL-M, some not

STARTTEST
:set ta tx
:e!
:$-3,$w! test.out
:qa!
ENDTEST

this lines ends in a
this one doesn't
this one does
and the last one doesn't