Add tests and changelog

Author: yuhan0

CHANGELOG.md

@@ -6,6 +6,7 @@
 
 * Fix `clojure-align` when called from `clojure-ts-mode` major mode buffers.
 * [#671](https://github.com/clojure-emacs/clojure-mode/issues/671): Syntax highlighting for digits after the first in `%` args. (e.g. `%10`)
+- [#680](https://github.com/clojure-emacs/clojure-mode/issues/680): Change syntax class of ASCII control characters to punctuation, fixing situations where carriage returns were being interpreted as symbols
 
 # Changes
 

test/clojure-mode-util-test.el

@@ -163,6 +163,11 @@
     (with-clojure-buffer "(ns)(ns foo)"
       (expect (clojure-find-ns) :to-equal "foo"))
     (with-clojure-buffer "(ns )(ns foo)"
+      (expect (clojure-find-ns) :to-equal "foo")))
+  (it "should ignore carriage returns"
+    (with-clojure-buffer "(ns \r\n  foo)"
+      (expect (clojure-find-ns) :to-equal "foo"))
+    (with-clojure-buffer "(ns\r\n ^{:doc \"meta\r\n\"}\r\n  foo\r\n)"
       (expect (clojure-find-ns) :to-equal "foo"))))
 
 (describe "clojure-sort-ns"