Mercurial > vim
diff src/testdir/test_vim9_expr.vim @ 28103:1615d305c71d v8.2.4576
patch 8.2.4576: Vim9: error for comparing with null can be annoying
Commit: https://github.com/vim/vim/commit/056678184f679c2989b73bd48eda112f3c79a62f
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Mar 15 20:21:33 2022 +0000
patch 8.2.4576: Vim9: error for comparing with null can be annoying
Problem: Vim9: error for comparing with null can be annoying.
Solution: Allow comparing anything with null. (closes https://github.com/vim/vim/issues/9948)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 15 Mar 2022 21:30:03 +0100 |
| parents | 4aa79224acd2 |
| children | 9ef1bbe6707e |
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--- a/src/testdir/test_vim9_expr.vim +++ b/src/testdir/test_vim9_expr.vim @@ -716,6 +716,35 @@ def Test_expr4_compare_null() g:null_dict = test_null_dict() g:not_null_list = [] var lines =<< trim END + assert_false(true == null) + assert_false(false == null) + assert_false(null == true) + assert_false(null == false) + assert_true(true != null) + assert_true(false != null) + assert_true(null != true) + assert_true(null != false) + + assert_false(123 == null) + assert_false(0 == null) + assert_false(null == 123) + assert_false(null == 0) + assert_true(123 != null) + assert_true(0 != null) + assert_true(null != 123) + assert_true(null != 0) + + if has('float') + assert_false(12.3 == null) + assert_false(0.0 == null) + assert_false(null == 12.3) + assert_false(null == 0.0) + assert_true(12.3 != null) + assert_true(0.0 != null) + assert_true(null != 12.3) + assert_true(null != 0.0) + endif + assert_true(test_null_blob() == v:null) assert_true(null_blob == null) assert_true(v:null == test_null_blob()) @@ -818,16 +847,6 @@ def Test_expr4_compare_null() assert_equal(null_function, d.f) END v9.CheckDefAndScriptSuccess(lines) - - v9.CheckDefAndScriptFailure(['echo 123 == v:null'], 'E1072: Cannot compare number with special') - v9.CheckDefAndScriptFailure(['echo v:null == 123'], 'E1072: Cannot compare special with number') - v9.CheckDefAndScriptFailure(['echo 123 != v:null'], 'E1072: Cannot compare number with special') - v9.CheckDefAndScriptFailure(['echo v:null != 123'], 'E1072: Cannot compare special with number') - v9.CheckDefAndScriptFailure(['echo true == v:null'], 'E1072: Cannot compare bool with special') - v9.CheckDefAndScriptFailure(['echo v:null == true'], 'E1072: Cannot compare special with bool') - v9.CheckDefAndScriptFailure(['echo true != v:null'], 'E1072: Cannot compare bool with special') - v9.CheckDefAndScriptFailure(['echo v:null != true'], 'E1072: Cannot compare special with bool') - v9.CheckDefAndScriptFailure(['echo false == v:null'], 'E1072: Cannot compare bool with special') enddef def Test_expr4_compare_none()