Fix test name with erts-run-test with Point-Char

* lisp/progmodes/erts-mode.el (erts-run-test): Fix finding
the test name when Point-Char is defined,  (Bug#67235)

diff --git a/lisp/progmodes/erts-mode.el b/lisp/progmodes/erts-mode.el
index 8dce93eae7e27db57633889e6cfa2e9ebccbb745..5ff740824616ade5559d62d6bb0ed73c25fa8abf 100644 (file)
--- a/lisp/progmodes/erts-mode.el
+++ b/lisp/progmodes/erts-mode.el
@@ -181,7 +181,8 @@ expected results and the actual results in a separate buffer."
         (ert-test--erts-test
          (list (cons 'dummy t)
                (cons 'code (car (read-from-string test-function)))
-               (cons 'point-char (erts-mode--preceding-spec "Point-Char")))
+               (cons 'point-char (save-match-data
+                                   (erts-mode--preceding-spec "Point-Char"))))
          (buffer-file-name))
       (:success (message "Test successful"))
       (ert-test-failed