Mercurial > vim
diff src/testdir/test_vim9_cmd.vim @ 24614:07b3d21a8b4b v8.2.2846
patch 8.2.2846: Vim9: "echo Func()" does not give an error for using void
Commit: https://github.com/vim/vim/commit/68db996b621b98066fb7ab7028ed5c6aaa3954a8
Author: Bram Moolenaar <Bram@vim.org>
Date: Sun May 9 23:19:22 2021 +0200
patch 8.2.2846: Vim9: "echo Func()" does not give an error for using void
Problem: Vim9: "echo Func()" does not give an error for a function without
a return value.
Solution: Give an error. Be more specific about why a value is invalid.
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Sun, 09 May 2021 23:30:05 +0200 |
parents | acd9220bdd0b |
children | 28127371aa18 |
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--- a/src/testdir/test_vim9_cmd.vim +++ b/src/testdir/test_vim9_cmd.vim @@ -1282,5 +1282,28 @@ def Test_redir_to_var() CheckDefFailure(lines, 'E1141:') enddef +def Test_echo_void() + var lines =<< trim END + vim9script + def NoReturn() + echo 'nothing' + enddef + echo NoReturn() + END + CheckScriptFailure(lines, 'E1186:', 5) + + lines =<< trim END + vim9script + def NoReturn() + echo 'nothing' + enddef + def Try() + echo NoReturn() + enddef + defcompile + END + CheckScriptFailure(lines, 'E1186:', 1) +enddef + " vim: ts=8 sw=2 sts=2 expandtab tw=80 fdm=marker