patch 8.2.1538: Python: iteration over vim objects fails to keep reference Commit: https://github.com/vim/vim/commit/423a85a11a9d3d658906aea715fed7fe6aa83cd8 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Aug 29 12:57:16 2020 +0200 patch 8.2.1538: Python: iteration over vim objects fails to keep reference Problem: Python: iteration over vim objects fails to keep reference. Solution: Keep a reference for the object. (Paul Ollis, closes https://github.com/vim/vim/issues/6803, closes #6806)

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