patch 9.0.1249: cannot export an abstract class Commit: https://github.com/vim/vim/commit/657aea7fc47fb919ce76fad64ba0ec55a1af80f1 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Jan 27 13:16:19 2023 +0000 patch 9.0.1249: cannot export an abstract class Problem: Cannot export an abstract class. (Ernie Rael) Solution: Add the EX_EXPORT flag to :abstract. (closes https://github.com/vim/vim/issues/11884)

Test that vim9script also works without the +eval feature.

STARTTEST
:/^START/+1,/^END/-1:w! Xvim9
:so Xvim9
ENDTEST

START
vim9script

if 1
  echo 'this is skipped without +eval'
endif

# colon required for a range
:$-1,$w! test.out
qa!
END

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