fix COERCE to unfinalized extended sequence classes

[sbcl.git] / tests / reader.pure.lisp

diff --git a/tests/reader.pure.lisp b/tests/reader.pure.lisp
index a127d31..d5407e4 100644 (file)
--- a/tests/reader.pure.lisp
+++ b/tests/reader.pure.lisp
@@ -254,4 +254,22 @@
   (multiple-value-bind (reader-fn non-terminating-p)
       (get-macro-character #\" (copy-readtable nil))
     (declare (ignore reader-fn))
-    (assert (not non-terminating-p))))
\ No newline at end of file
+    (assert (not non-terminating-p))))
+
+(with-test (:name :bug-309093)
+  (assert (eq :error
+              (handler-case
+                  (read-from-string "`#2A((,(1+ 0) 0) (0 0))")
+                (reader-error ()
+                  :error)))))
+
+(with-test (:name set-syntax-from-char-dispatch-macro-char)
+  (let ((rt (copy-readtable)))
+    (make-dispatch-macro-character #\! nil rt)
+    (set-dispatch-macro-character #\! #\! (constantly 'bang^2) rt)
+    (flet ((maybe-bang ()
+             (let ((*readtable* rt))
+               (read-from-string "!!"))))
+      (assert (eq 'bang^2 (maybe-bang)))
+      (set-syntax-from-char #\! #\! rt)
+      (assert (eq '!! (maybe-bang))))))