neovim

commit f12afd8e166e503fa0df80f932d338558afe3c3f
parent d6e2804ab4f8810293dbcd748bfb938d9e0c3d52
Author: zeertzjq <zeertzjq@outlook.com>
Date:   Fri, 14 Apr 2023 17:53:47 +0800

vim-patch:8.2.1798: Vim9: trinary operator condition is too permissive

Problem:    Vim9: trinary operator condition is too permissive.
Solution:   Use tv_get_bool_chk().

https://github.com/vim/vim/commit/1310660557470a669cc64b359e20666b116e5dbd

Co-authored-by: Bram Moolenaar <Bram@vim.org>

Diffstat:
M
test/old/testdir/test_expr.vim
 | 
10
++++++++++

1 file changed, 10 insertions(+), 0 deletions(-)
diff --git a/test/old/testdir/test_expr.vim b/test/old/testdir/test_expr.vim
@@ -39,6 +39,16 @@ func Test_version()
   call assert_false(has('patch-9.9.1'))
 endfunc
 
+func Test_op_trinary()
+  call assert_equal('yes', 1 ? 'yes' : 'no')
+  call assert_equal('no', 0 ? 'yes' : 'no')
+  call assert_equal('no', 'x' ? 'yes' : 'no')
+  call assert_equal('yes', '1x' ? 'yes' : 'no')
+
+  call assert_fails('echo [1] ? "yes" : "no"', 'E745:')
+  call assert_fails('echo {} ? "yes" : "no"', 'E728:')
+endfunc
+
 func Test_op_falsy()
   call assert_equal(v:true, v:true ?? 456)
   call assert_equal(123, 123 ?? 456)