vim-patch:8.2.0522: several errors are not tested for (#19901)

Problem:    Several errors are not tested for.
Solution:   Add tests. (Yegappan Lakshmanan, closes vim/vim#5892)
ee4e0c1e9a

Omit Test_range() change: reverted in patch 8.2.0615.
Cherry-pick Test_z_no_space_before_xxx() from patch 8.2.0195.
Cherry-pick Test_reverse_sort_uniq() change from patch 8.2.0183.
Make uniq() error behavior consistent with sort().
Cherry-pick Test_set_ttytype() change from patch 8.1.1826.
Cherry-pick quickfix checks from patch 8.1.2373 to test_preview.vim.
Test_viminfo_error() is applicable.
Cherry-pick E1058 from patch 8.2.0149 and port Test_deep_nest() to Lua.

src/nvim/testdir/test_lambda.vim

@@ -308,3 +308,21 @@ func Test_lambda_error()
   " This was causing a crash
   call assert_fails('ec{@{->{d->()()', 'E15')
 endfunc
+
+func Test_closure_error()
+  let l =<< trim END
+    func F1() closure
+      return 1
+    endfunc
+  END
+  call writefile(l, 'Xscript')
+  let caught_932 = 0
+  try
+    source Xscript
+  catch /E932:/
+    let caught_932 = 1
+  endtry
+  call assert_equal(1, caught_932)
+endfunc
+
+" vim: shiftwidth=2 sts=2 expandtab