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diff src/testdir/test_substitute.vim @ 22143:3ec9e302ec94 v8.2.1621

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patch 8.2.1621: crash when using submatch(0, 1) in substitute() Commit: https://github.com/vim/vim/commit/8a0dcf43305586853f452a77fa295b0c8d54b463 Author: Bram Moolenaar <Bram@vim.org> Date: Sun Sep 6 15:14:45 2020 +0200 patch 8.2.1621: crash when using submatch(0, 1) in substitute() Problem: Crash when using submatch(0, 1) in substitute(). Solution: Increment reference count. (closes https://github.com/vim/vim/issues/6887)
author Bram Moolenaar <Bram@vim.org>
date Sun, 06 Sep 2020 15:15:04 +0200
parents ff21e2962490
children 595ea7f099cd
line wrap: on
line diff
--- a/src/testdir/test_substitute.vim
+++ b/src/testdir/test_substitute.vim
@@ -881,6 +881,12 @@ func Test_invalid_submatch()
   call assert_equal([], submatch(1, 1))
 endfunc
 
+func Test_submatch_list_concatenate()
+  let pat = 'A\(.\)'
+  let Rep = {-> string([submatch(0, 1)] + [[submatch(1)]])}
+  call substitute('A1', pat, Rep, '')->assert_equal("[['A1'], ['1']]")
+endfunc
+
 func Test_substitute_expr_arg()
   call assert_equal('123456789-123456789=', substitute('123456789',
 	\ '\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)\(.\)',