Mercurial > vim
comparison src/testdir/test_vim9_class.vim @ 31843:ffa11e2757e7 v9.0.1254
patch 9.0.1254: calling a method on an interface does not work
Commit: https://github.com/vim/vim/commit/d0200c8631582bbb16a9b585e2ca7adccc84ccdd
Author: Bram Moolenaar <Bram@vim.org>
Date: Sat Jan 28 15:19:40 2023 +0000
patch 9.0.1254: calling a method on an interface does not work
Problem: Calling a method on an interface does not work.
Solution: At runtime figure out what method to call. (closes https://github.com/vim/vim/issues/11901)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Sat, 28 Jan 2023 16:30:04 +0100 |
| parents | 5ce5d78afcc9 |
| children | dbec60b8c253 |
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| 31842:1b6543beb560 | 31843:ffa11e2757e7 |
|---|---|
| 999 Test() | 999 Test() |
| 1000 END | 1000 END |
| 1001 v9.CheckScriptSuccess(lines) | 1001 v9.CheckScriptSuccess(lines) |
| 1002 enddef | 1002 enddef |
| 1003 | 1003 |
| 1004 def Test_call_interface_method() | |
| 1005 var lines =<< trim END | |
| 1006 vim9script | |
| 1007 interface Base | |
| 1008 def Enter(): void | |
| 1009 endinterface | |
| 1010 | |
| 1011 class Child implements Base | |
| 1012 def Enter(): void | |
| 1013 g:result ..= 'child' | |
| 1014 enddef | |
| 1015 endclass | |
| 1016 | |
| 1017 def F(obj: Base) | |
| 1018 obj.Enter() | |
| 1019 enddef | |
| 1020 | |
| 1021 g:result = '' | |
| 1022 F(Child.new()) | |
| 1023 assert_equal('child', g:result) | |
| 1024 unlet g:result | |
| 1025 END | |
| 1026 v9.CheckScriptSuccess(lines) | |
| 1027 | |
| 1028 lines =<< trim END | |
| 1029 vim9script | |
| 1030 class Base | |
| 1031 def Enter(): void | |
| 1032 g:result ..= 'base' | |
| 1033 enddef | |
| 1034 endclass | |
| 1035 | |
| 1036 class Child extends Base | |
| 1037 def Enter(): void | |
| 1038 g:result ..= 'child' | |
| 1039 enddef | |
| 1040 endclass | |
| 1041 | |
| 1042 def F(obj: Base) | |
| 1043 obj.Enter() | |
| 1044 enddef | |
| 1045 | |
| 1046 g:result = '' | |
| 1047 F(Child.new()) | |
| 1048 assert_equal('child', g:result) | |
| 1049 unlet g:result | |
| 1050 END | |
| 1051 v9.CheckScriptSuccess(lines) | |
| 1052 enddef | |
| 1053 | |
| 1004 def Test_class_used_as_type() | 1054 def Test_class_used_as_type() |
| 1005 var lines =<< trim END | 1055 var lines =<< trim END |
| 1006 vim9script | 1056 vim9script |
| 1007 | 1057 |
| 1008 class Point | 1058 class Point |