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-rw-r--r--test/src/lread-tests.el9
1 files changed, 9 insertions, 0 deletions
diff --git a/test/src/lread-tests.el b/test/src/lread-tests.el
index 685ea682e29..98cbb6a301d 100644
--- a/test/src/lread-tests.el
+++ b/test/src/lread-tests.el
@@ -155,4 +155,13 @@ literals (Bug#20852)."
(load "somelib" nil t)
(should (string-suffix-p "/somelib.el" (caar load-history)))))
+(ert-deftest lread-tests--old-style-backquotes ()
+ "Check that loading warns about old-style backquotes."
+ (lread-tests--with-temp-file file-name
+ (write-region "(` (a b))" nil file-name)
+ (should (equal (load file-name nil :nomessage :nosuffix) t))
+ (should (equal (lread-tests--last-message)
+ (concat (format-message "Loading `%s': " file-name)
+ "old-style backquotes detected!")))))
+
;;; lread-tests.el ends here