Mercurial > vim
comparison src/testdir/test_vim9_builtin.vim @ 28345:fabe722b24e9 v8.2.4698
patch 8.2.4698: Vim9: script variable has no flag that it was set
Commit: https://github.com/vim/vim/commit/aa7d0c233532fb9d8c2876ea8e978a82b12c377f
Author: Bram Moolenaar <Bram@vim.org>
Date: Tue Apr 5 21:40:38 2022 +0100
patch 8.2.4698: Vim9: script variable has no flag that it was set
Problem: Vim9: script variable has no flag that it was set.
Solution: Add a flag that it was set, to avoid giving it a value when used.
(closes #10088)
| author | Bram Moolenaar <Bram@vim.org> |
|---|---|
| date | Tue, 05 Apr 2022 22:45:03 +0200 |
| parents | 425700af491b |
| children | da28696e5340 |
comparison
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| 28344:10a99c04ba1d | 28345:fabe722b24e9 |
|---|---|
| 151 var l: list<number> = test_null_list() | 151 var l: list<number> = test_null_list() |
| 152 add(l, 123) | 152 add(l, 123) |
| 153 END | 153 END |
| 154 v9.CheckDefExecFailure(lines, 'E1130:', 2) | 154 v9.CheckDefExecFailure(lines, 'E1130:', 2) |
| 155 | 155 |
| 156 # Getting variable with NULL list allocates a new list at script level | 156 # Getting an uninitialized variable allocates a new list at script level |
| 157 lines =<< trim END | |
| 158 vim9script | |
| 159 var l: list<number> | |
| 160 add(l, 123) | |
| 161 END | |
| 162 v9.CheckScriptSuccess(lines) | |
| 163 | |
| 164 # Adding to a variable set to a NULL list fails | |
| 157 lines =<< trim END | 165 lines =<< trim END |
| 158 vim9script | 166 vim9script |
| 159 var l: list<number> = test_null_list() | 167 var l: list<number> = test_null_list() |
| 160 add(l, 123) | 168 add(l, 123) |
| 161 END | 169 END |
| 162 v9.CheckScriptSuccess(lines) | 170 v9.CheckScriptFailure(lines, 'E1130:', 3) |
| 163 | 171 |
| 164 lines =<< trim END | 172 lines =<< trim END |
| 165 vim9script | 173 vim9script |
| 166 var l: list<string> = ['a'] | 174 var l: list<string> = ['a'] |
| 167 l->add(123) | 175 l->add(123) |