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comparison src/testdir/test_vim9_expr.vim @ 28029:0ed38a4e028d v8.2.4539

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patch 8.2.4539: when comparing special v:none and v:null are handled the same Commit: https://github.com/vim/vim/commit/53ba6ca5b27248680e368340707ad4b32a82591f Author: Bram Moolenaar <Bram@vim.org> Date: Thu Mar 10 19:23:28 2022 +0000 patch 8.2.4539: when comparing special v:none and v:null are handled the same Problem: When comparing special v:none and v:null are handled the same when compiling. Solution: Pass more information so that v:none can be handled differently at compile time. (issue #9923)
author Bram Moolenaar <Bram@vim.org>
date Thu, 10 Mar 2022 20:30:04 +0100
parents 53e2bf6032e5
children 4aa79224acd2
comparison
equal deleted inserted replaced
28028:db86841e8419 28029:0ed38a4e028d
826 v9.CheckDefAndScriptFailure(['echo true == v:null'], 'E1072: Cannot compare bool with special') 826 v9.CheckDefAndScriptFailure(['echo true == v:null'], 'E1072: Cannot compare bool with special')
827 v9.CheckDefAndScriptFailure(['echo v:null == true'], 'E1072: Cannot compare special with bool') 827 v9.CheckDefAndScriptFailure(['echo v:null == true'], 'E1072: Cannot compare special with bool')
828 v9.CheckDefAndScriptFailure(['echo true != v:null'], 'E1072: Cannot compare bool with special') 828 v9.CheckDefAndScriptFailure(['echo true != v:null'], 'E1072: Cannot compare bool with special')
829 v9.CheckDefAndScriptFailure(['echo v:null != true'], 'E1072: Cannot compare special with bool') 829 v9.CheckDefAndScriptFailure(['echo v:null != true'], 'E1072: Cannot compare special with bool')
830 v9.CheckDefAndScriptFailure(['echo false == v:null'], 'E1072: Cannot compare bool with special') 830 v9.CheckDefAndScriptFailure(['echo false == v:null'], 'E1072: Cannot compare bool with special')
831 831 enddef
832 v9.CheckDefExecAndScriptFailure(['echo [] == v:none'], ['E1072: Cannot compare list with special', 'E691: Can only compare List with List']) 832
833 def Test_expr4_compare_none()
834 var lines =<< trim END
835 assert_false('' == v:none)
836 assert_false('text' == v:none)
837 assert_true(v:none == v:none)
838 assert_false(v:none == '')
839 assert_false(v:none == 'text')
840 assert_true(v:none == v:none)
841 END
842 v9.CheckDefAndScriptSuccess(lines)
843
844 v9.CheckDefAndScriptFailure(['echo [] == v:none'], 'E1072: Cannot compare list with special')
845 v9.CheckDefAndScriptFailure(['echo 123 == v:none'], 'E1072: Cannot compare number with special')
846 v9.CheckDefAndScriptFailure(['echo 0z00 == v:none'], 'E1072: Cannot compare blob with special')
833 enddef 847 enddef
834 848
835 def Test_expr4_wrong_type() 849 def Test_expr4_wrong_type()
836 for op in ['>', '>=', '<', '<=', '=~', '!~'] 850 for op in ['>', '>=', '<', '<=', '=~', '!~']
837 v9.CheckDefExecAndScriptFailure([ 851 v9.CheckDefExecAndScriptFailure([