master 71b58ade86: New test for make_symbol_constant

[Stefan Kangas]

branch: master
commit 71b58ade86c7efc1019f88a9a3768877a2127c24
Author: Stefan Kangas <stefan@marxist.se>
Commit: Stefan Kangas <stefan@marxist.se>

    New test for make_symbol_constant
    
    * test/src/data-tests.el (data-tests-make_symbol_constant): New
    test.
---
 test/src/data-tests.el | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/src/data-tests.el b/test/src/data-tests.el
index 7d8535f5f3..7ce2995e56 100644
--- a/test/src/data-tests.el
+++ b/test/src/data-tests.el
@@ -768,4 +768,8 @@ comparing the subr with a much slower Lisp implementation."
                          (default-value 'last-coding-system-used))
                    '(no-conversion bug34318)))))
 
+(ert-deftest data-tests-make_symbol_constant ()
+  "Can't set variable marked with 'make_symbol_constant'."
+  (should-error (setq most-positive-fixnum 1) :type 'setting-constant))
+
 ;;; data-tests.el ends here