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patch 8.2.1755: Vim9: crash when using invalid heredoc marker

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Problem:    Vim9: crash when using invalid heredoc marker. (Dhiraj Mishra)
Solution:   Check for NULL list. (closes #7027)  Fix comment character.
This commit is contained in:
Bram Moolenaar
2020-09-27 14:22:48 +02:00
parent 8c7ad3631a
commit c0e29010f6
4 changed files with 17 additions and 2 deletions
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10
src/testdir/test_vim9_assign.vim
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@@ -732,4 +732,14 @@ def Test_assign_lambda()
CheckScriptSuccess(lines)
enddef
def Test_heredoc()
var lines =<< trim END # comment
text
END
assert_equal(['text'], lines)
CheckDefFailure(['var lines =<< trim END X', 'END'], 'E488:')
CheckDefFailure(['var lines =<< trim END " comment', 'END'], 'E488:')
enddef
" vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker