X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=tests%2Freader.pure.lisp;h=d5407e4cb584bb70a6e952ec0f33de50db6247bf;hb=f71445c16693bf12ac835a46763e1dfb25a6db0a;hp=f0ba954b9f407492b3abe6badd6f0cf7ab926f3a;hpb=564b828342b894e8d65d15c676a402a8bbc08334;p=sbcl.git

diff --git a/tests/reader.pure.lisp b/tests/reader.pure.lisp
index f0ba954..d5407e4 100644
--- a/tests/reader.pure.lisp
+++ b/tests/reader.pure.lisp
@@ -262,3 +262,14 @@
                   (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))))))