From 57f845ee63c2ed533fc55b19b9f35a63402ffcd4 Mon Sep 17 00:00:00 2001
From: Alan Mackenzie <acm@muc.de>
Date: Wed, 11 Apr 2012 18:09:10 +0000
Subject: [PATCH] Make imenu work again for Objective C Mode.

---
 lisp/ChangeLog             |  5 +++++
 lisp/progmodes/cc-menus.el | 41 ++++++++++++++++++++---------------------
 2 files changed, 25 insertions(+), 21 deletions(-)

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index cde248a979e..9ef18ad7086 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,5 +1,10 @@
 2012-04-11  Alan Mackenzie  <acm@muc.de>
 
+	* progmodes/cc-menus.el (cc-imenu-objc-generic-expression): Make
+	imenu work again for Objective C Mode.  Correct the *-index
+	values, these having been disturbed by a previous change in
+	2011-08.
+
 	* progmodes/cc-engine.el (c-before-change-check-<>-operators):
 	Correct two search limits.
 
diff --git a/lisp/progmodes/cc-menus.el b/lisp/progmodes/cc-menus.el
index f57fcbff5ca..a53d65f6307 100644
--- a/lisp/progmodes/cc-menus.el
+++ b/lisp/progmodes/cc-menus.el
@@ -63,6 +63,20 @@ For example:
 
 A sample value might look like: `\\(_P\\|_PROTO\\)'.")
 
+;;			  *Warning for cc-mode developers*
+;;
+;; `cc-imenu-objc-generic-expression' elements depend on
+;; `cc-imenu-c++-generic-expression'. So if you change this
+;; expression, you need to change following variables,
+;; `cc-imenu-objc-generic-expression-*-index',
+;; too. `cc-imenu-objc-function' uses these *-index variables, in
+;; order to know where the each regexp *group \\(foobar\\)* elements
+;; are started.
+;;
+;; *-index variables are initialized during `cc-imenu-objc-generic-expression'
+;; being initialized.
+;;
+
 (defvar cc-imenu-c++-generic-expression
   `(
     ;; Try to match ::operator definitions first. Otherwise `X::operator new ()'
@@ -187,23 +201,8 @@ A sample value might look like: `\\(_P\\|_PROTO\\)'.")
                ")"
                "[.," c-alnum " \t\n\r]*"
                "{"
-               )) 1))
-  "Imenu generic expression for Java mode.  See
-`imenu-generic-expression'.")
-
-;;                        *Warning for cc-mode developers*
-;;
-;; `cc-imenu-objc-generic-expression' elements depend on
-;; `cc-imenu-c++-generic-expression'. So if you change this
-;; expression, you need to change following variables,
-;; `cc-imenu-objc-generic-expression-*-index',
-;; too. `cc-imenu-objc-function' uses these *-index variables, in
-;; order to know where the each regexp *group \\(foobar\\)* elements
-;; are started.
-;;
-;; *-index variables are initialized during `cc-imenu-objc-generic-expression'
-;; being initialized.
-;;
+	       )) 1))
+  "Imenu generic expression for Java mode.  See `imenu-generic-expression'.")
 
 ;; Internal variables
 (defvar cc-imenu-objc-generic-expression-noreturn-index nil)
@@ -224,7 +223,7 @@ A sample value might look like: `\\(_P\\|_PROTO\\)'.")
    "\\|"
    ;; > General function name regexp
    ;; Pick a token by  (match-string 3)
-   (car (cdr (nth 2 cc-imenu-c++-generic-expression))) ; -> index += 5
+   (car (cdr (nth 2 cc-imenu-c++-generic-expression))) ; -> index += 6
    (prog2 (setq cc-imenu-objc-generic-expression-general-func-index 3) "")
    ;; > Special case for definitions using phony prototype macros like:
    ;; > `int main _PROTO( (int argc,char *argv[]) )'.
@@ -233,11 +232,11 @@ A sample value might look like: `\\(_P\\|_PROTO\\)'.")
        (concat
 	"\\|"
 	(car (cdr (nth 3 cc-imenu-c++-generic-expression))) ; -> index += 1
-	(prog2 (setq cc-imenu-objc-generic-expression-objc-base-index 9) "")
+	(prog2 (setq cc-imenu-objc-generic-expression-objc-base-index 10) "")
 	)
-     (prog2 (setq cc-imenu-objc-generic-expression-objc-base-index 8) "")
+     (prog2 (setq cc-imenu-objc-generic-expression-objc-base-index 9) "")
      "")				; -> index += 0
-   (prog2 (setq cc-imenu-objc-generic-expression-proto-index 8) "")
+   (prog2 (setq cc-imenu-objc-generic-expression-proto-index 9) "")
    ;;
    ;; For Objective-C
    ;; Pick a token by (match-string 8 or 9)
-- 
2.11.4.GIT