Mercurial > vim
diff src/testdir/test_vim9_class.vim @ 31645:fc259e8db5bf v9.0.1155
patch 9.0.1155: cannot use a class as a type
Commit: https://github.com/vim/vim/commit/eca2c5fff6f6ccad0df8824c4b4354d3f410d225
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 7 12:08:41 2023 +0000
patch 9.0.1155: cannot use a class as a type
Problem: Cannot use a class as a type.
Solution: Accept a class and interface name as a type.
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 07 Jan 2023 13:15:04 +0100 |
| parents | 62237ea155d9 |
| children | 520857d1fda7 |
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--- a/src/testdir/test_vim9_class.vim +++ b/src/testdir/test_vim9_class.vim @@ -665,5 +665,54 @@ def Test_class_implements_interface() v9.CheckScriptFailure(lines, 'E1349: Function "Methods" of interface "Some" not implemented') enddef +def Test_class_used_as_type() + var lines =<< trim END + vim9script + + class Point + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = Point.new(2, 33) + assert_equal(2, p.x) + assert_equal(33, p.y) + END + v9.CheckScriptSuccess(lines) + + lines =<< trim END + vim9script + + interface HasX + this.x: number + endinterface + + class Point implements HasX + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = Point.new(2, 33) + var hx = p + assert_equal(2, hx.x) + END + v9.CheckScriptSuccess(lines) + + lines =<< trim END + vim9script + + class Point + this.x = 0 + this.y = 0 + endclass + + var p: Point + p = 'text' + END + v9.CheckScriptFailure(lines, 'E1012: Type mismatch; expected object but got string') +enddef + " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker