Mercurial > vim
changeset 25774:9edad9a8cca6 v8.2.3422
patch 8.2.3422: Vim9: no failure if return type differs from returned var
Commit: https://github.com/vim/vim/commit/efc084e3353d6854b6dac8b240f70cb0abb838ad
Author: Bram Moolenaar <Bram@vim.org>
Date: Thu Sep 9 22:30:52 2021 +0200
patch 8.2.3422: Vim9: no failure if return type differs from returned var
Problem: Vim9: no failure if return type differs from returned variable.
Solution: Copy type when copying a list. (closes https://github.com/vim/vim/issues/8847)
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Thu, 09 Sep 2021 22:45:05 +0200 |
parents | 11b656e74444 |
children | 90bcb4296e14 |
files | src/list.c src/testdir/test_vim9_func.vim src/version.c |
diffstat | 3 files changed, 26 insertions(+), 0 deletions(-) [+] |
line wrap: on
line diff
--- a/src/list.c +++ b/src/list.c @@ -1217,6 +1217,7 @@ list_copy(list_T *orig, int deep, int co copy = list_alloc(); if (copy != NULL) { + copy->lv_type = orig->lv_type; if (copyID != 0) { // Do this before adding the items, because one of the items may
--- a/src/testdir/test_vim9_func.vim +++ b/src/testdir/test_vim9_func.vim @@ -438,6 +438,29 @@ def Test_return_invalid() CheckScriptFailure(lines, 'E1010:') enddef +def Test_return_list_any() + var lines =<< trim END + vim9script + def Func(): list<string> + var l: list<any> + l->add('string') + return l + enddef + echo Func() + END + CheckScriptFailure(lines, 'E1012:') + lines =<< trim END + vim9script + def Func(): list<string> + var l: list<any> + l += ['string'] + return l + enddef + echo Func() + END + CheckScriptFailure(lines, 'E1012:') +enddef + func Increment() let g:counter += 1 endfunc