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diff src/testdir/test_vim9_script.vim @ 25202:e5d85e83a887 v8.2.3137

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patch 8.2.3137: Vim9: no error when a line only has a variable name Commit: https://github.com/vim/vim/commit/c323527d67081cfaff22503d1d282495976c7042 Author: Bram Moolenaar <Bram@vim.org> Date: Sat Jul 10 19:42:03 2021 +0200 patch 8.2.3137: Vim9: no error when a line only has a variable name Problem: Vim9: no error when a line only has a variable name. Solution: Give an error when an expression is evaluated without an effect. (closes #8538)
author Bram Moolenaar <Bram@vim.org>
date Sat, 10 Jul 2021 19:45:04 +0200
parents 8998dff30044
children 218df177cff8
line wrap: on
line diff
--- a/src/testdir/test_vim9_script.vim
+++ b/src/testdir/test_vim9_script.vim
@@ -691,7 +691,7 @@ enddef
 def Test_cnext_works_in_catch()
   var lines =<< trim END
       vim9script
-      au BufEnter * eval 0
+      au BufEnter * eval 1 + 2
       writefile(['text'], 'Xfile1')
       writefile(['text'], 'Xfile2')
       var items = [
@@ -1754,6 +1754,21 @@ def Test_script_var_shadows_function()
   CheckScriptFailure(lines, 'E1041:', 5)
 enddef
 
+def Test_script_var_shadows_command()
+  var lines =<< trim END
+      var undo = 1
+      undo = 2
+      assert_equal(2, undo)
+  END
+  CheckDefAndScriptSuccess(lines)
+
+  lines =<< trim END
+      var undo = 1
+      undo
+  END
+  CheckDefAndScriptFailure(lines, 'E1207:', 2)
+enddef
+
 def s:RetSome(): string
   return 'some'
 enddef
@@ -2270,7 +2285,7 @@ def Test_if_const_expr()
   assert_equal(false, res)
 
   # with constant "false" expression may be invalid so long as the syntax is OK
-  if false | eval 0 | endif
+  if false | eval 1 + 2 | endif
   if false | eval burp + 234 | endif
   if false | echo burp 234 'asd' | endif
   if false