[Fix #393] Don't hard-code imenu-generic-expression (#397)

Author: vspinu

CHANGELOG.md

@@ -7,6 +7,7 @@
 * [#394](https://github.com/clojure-emacs/clojure-mode/issues/394): `#` character now has prefix syntax class.
 * Fixed indentation of `definterface` to match that of `defprotocol`.
 * [#389](https://github.com/clojure-emacs/clojure-mode/issues/389): Fixed the indentation of `defrecord` and `deftype` multiple airity protocol forms.
+* [#393](https://github.com/clojure-emacs/clojure-mode/issues/393): `imenu-generic-expression` is no longer hard-coded and its global value is respected.
 
 ## 5.5.0 (2016-06-25)
 

clojure-mode.el

@@ -344,9 +344,7 @@ instead of to `clojure-mode-map'."
 
 (defun clojure-mode-variables ()
   "Set up initial buffer-local variables for Clojure mode."
-  (setq-local imenu-create-index-function
-              (lambda ()
-                (imenu--generic-function '((nil clojure-match-next-def 0)))))
+  (add-to-list 'imenu-generic-expression '(nil clojure-match-next-def 0))
   (setq-local indent-tabs-mode nil)
   (setq-local paragraph-ignore-fill-prefix t)
   (setq-local outline-regexp ";;;\\(;* [^ \t\n]\\)\\|(")