commit 0ea04408653be843e37d03ce574f5d2eae682339
author Bram Moolenaar <Bram@vim.org> Mon Jan 04 13:37:54 2021 +0100
committer Bram Moolenaar <Bram@vim.org> Mon Jan 04 13:37:54 2021 +0100
tree cf4644df939c3a83e3a86ac68568d53a3d474ff7
parent 014f698cb68ff80c49f9f5d3dbe78127df281885

patch 8.2.2297: Vim9: cannot set 'number' to a boolean value

Problem:    Vim9: cannot set 'number' to a boolean value.
Solution:   Use tv_get_bool(). (closes #7615)

src/testdir/test_vim9_assign.vim

diff --git a/src/testdir/test_vim9_assign.vim b/src/testdir/test_vim9_assign.vim
index bdae635..da5e782 100644
--- a/src/testdir/test_vim9_assign.vim
+++ b/src/testdir/test_vim9_assign.vim
@@ -161,6 +161,15 @@
     assert_equal(6, &g:ts)
     &g:ts += 2
     assert_equal(8, &g:ts)
+
+    &number = true
+    assert_equal(true, &number)
+    &number = 0
+    assert_equal(false, &number)
+    &number = 1
+    assert_equal(true, &number)
+    &number = false
+    assert_equal(false, &number)
   END
   CheckDefAndScriptSuccess(lines)