patch 8.2.2657: Vim9: error message for declaring variable in for loop Commit: https://github.com/vim/vim/commit/522eefd9a247c574a51bfe9bf73467a8dc3bac42 Author: Bram Moolenaar <Bram@vim.org> Date: Fri Mar 26 18:49:22 2021 +0100 patch 8.2.2657: Vim9: error message for declaring variable in for loop Problem: Vim9: error message for declaring variable in for loop. Solution: Clear variables when entering block again. (closes https://github.com/vim/vim/issues/8012)

--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -2263,6 +2263,13 @@ def Test_for_outside_of_function()
     endfor
     assert_equal(['', '0', '1', '2', '3'], getline(1, '$'))
     bwipe!
+
+    var result = ''
+    for i in [1, 2, 3]
+      var loop = ' loop ' .. i
+      result ..= loop
+    endfor
+    assert_equal(' loop 1 loop 2 loop 3', result)
   END
   writefile(lines, 'Xvim9for.vim')
   source Xvim9for.vim