Use ggtags to create Imenu index for C++ files.

init.el

@@ -1,5 +1,5 @@
 ;;; init.el --- tastytea's Emacs init file.
-;; Time-stamp: <2019-09-05T23:17:12+00:00>
+;; Time-stamp: <2019-09-20T20:04:35+00:00>
 
 ;;; Commentary:
 ;; I am using this file with Emacs 26, but most of it will probably work with
@@ -348,8 +348,15 @@ With argument, do this that many times."
 ;; Tries to find points of interest and jumps to them.
 (use-package imenu-anywhere
   :after ivy
+  :config
+  (defun my/imenu-ggtags ()
+    "Use ggtags to create Imenu index."
+    (setq-local imenu-create-index-function #'ggtags-build-imenu-index)
+    )
   :bind
   ("M-i" . ivy-imenu-anywhere)
+  :hook
+  (c++-mode . my/imenu-ggtags)
   )
 
 (use-package highlight-doxygen

server/server

@@ -1,2 +1,2 @@
-127.0.0.1:51313 10977
+127.0.0.1:51313 9170
 phahw2ohVoh0oopheish7IVie9desh8aequeenei3uo8wahShe%thuadaeNa4ieh