Mercurial > vim
diff src/testdir/test_vim9_class.vim @ 31590:aee868b9229a v9.0.1127
patch 9.0.1127: no error if function argument shadows class member
Commit: https://github.com/vim/vim/commit/6acf757c6a11c0653b0132a17c22983856da5ad6
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun Jan 1 19:53:30 2023 +0000
patch 9.0.1127: no error if function argument shadows class member
Problem: No error if function argument shadows class member.
Solution: Give an error for shadowing a class member.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sun, 01 Jan 2023 21:00:03 +0100 |
| parents | 8bbc932fbd09 |
| children | 9b13b3a63bc0 |
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--- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -367,7 +367,8 @@ def Test_class_object_member_access() v9.CheckScriptFailure(lines, 'E1041:') enddef -def Test_class_member_access() +def Test_class_member() + # check access rules var lines =<< trim END vim9script class TextPos @@ -401,6 +402,38 @@ def Test_class_member_access() assert_equal(17, TextPos.anybody) END v9.CheckScriptSuccess(lines) + + # check shadowing + lines =<< trim END + vim9script + + class Some + static count = 0 + def Method(count: number) + echo count + enddef + endclass + + var s = Some.new() + s.Method(7) + END + v9.CheckScriptFailure(lines, 'E1340: Argument already declared in the class: count') + + lines =<< trim END + vim9script + + class Some + static count = 0 + def Method(arg: number) + var count = 3 + echo arg count + enddef + endclass + + var s = Some.new() + s.Method(7) + END + v9.CheckScriptFailure(lines, 'E1341: Variable already declared in the class: count') enddef def Test_class_function()