* lisp/cedet: Convert remaining files to lexical-binding

Remove a few more redundant `:group` args.
Make use of lexical scoping to replace `(lambda...) with proper closures.

* lisp/cedet/ede/custom.el (ede-project-sort-targets-list):
Use `dotimes` and replace `(lambda..) with closures.

* lisp/cedet/ede/proj-comp.el (proj-comp-insert-variable-once):
* lisp/cedet/ede/pmake.el (ede-pmake-insert-variable-once):
Remove unused var `addcr`.

* lisp/cedet/semantic/complete.el: Use lexical-binding.
(semantic-displayer-show-request): Remove unused var `typing-count`.
Use `equal` instead of `stringp+string=`.

* lisp/cedet/semantic/db-ebrowse.el: Use lexical-binding.
(semanticdb-create-ebrowse-database): Remove unused vars `mma` and `regexp`.
(semanticdb-ebrowse-strip-trees): Remove unused var `class` and `filename`.
(semanticdb-ebrowse-add-globals-to-table): Remove unused var `fname`.

* lisp/cedet/semantic/db-find.el: Use lexical-binding.
(semanticdb-find-adebug-insert-scanned-tag-cons): Remove always-nil var
`tip`.

* lisp/cedet/semantic/db-global.el: Use lexical-binding.
(semanticdb-enable-gnu-global-databases): Access local var
`semantic--ih` by sticking its value in the code passed to `eval`
rather than by dynamic scoping.

* lisp/cedet/semantic/db-typecache.el: Use lexical-binding.
(semanticdb-db-typecache-dump): Remove unused var `junk`.

* lisp/cedet/semantic/debug.el: Use lexical-binding.

* lisp/cedet/semantic/dep.el: Use lexical-binding.
(semantic-add-system-include): Avoid `add-to-list` on a local variable.
Access local var `value` by sticking its value in the code passed to
`eval` rather than by dynamic scoping.
(semantic-remove-system-include): Don't use `delete` on a list received
from elsewhere.
Access local var `value` by sticking its value in the code passed to
`eval` rather than by dynamic scoping.
(semantic-reset-system-include): Simplify a bit.

* lisp/cedet/semantic/ede-grammar.el: Use lexical-binding.
(project-compile-target): Remove unused vars `csrc` and `cb`.
Use `cl-incf`.  Remove apparently unneeded `with-no-warnings`.

* lisp/cedet/semantic/edit.el: Use lexical-binding.
(semantic-edits-change-over-tags): Remove unused var `inner-start`.
(semantic-edits-incremental-parser-1): Silence warnings about
intentionally unused var `last-cond`.

* lisp/cedet/semantic/fw.el: Use lexical-binding.
(recentf-exclude, semantic-init-hook, ede-auto-add-method)
(flymake-start-syntax-check-on-find-file, auto-insert): Declare vars.

* lisp/cedet/semantic/ia-sb.el: Use lexical-binding.
(semantic-ia-sb-key-map): Move initialization into declaration.
(semantic-ia-sb-more-buttons): Remove unused var `idx`.
(semantic-ia-sb-line-path): Simplify `if` -> `or`.

* lisp/cedet/semantic/idle.el (semantic-idle-breadcrumbs--tag-function):
Make it a function returning a closure.

* lisp/cedet/semantic/senator.el: Use lexical-binding.
(senator-search-set-tag-class-filter): Replace `(lambda..) with a closure.

* lisp/cedet/semantic/sort.el: Use lexical-binding.
(semanticdb-search-system-databases): Declare var.
(semantic-tag-external-member-children-default): Replace `(lambda..)
with a closure.

* lisp/cedet/semantic/tag-ls.el: Use lexical-binding.
(semantic-tag-protection-default, semantic-tag-abstract-p-default):
Simplify with `member`.

* lisp/cedet/semantic/util.el: Use lexical-binding.
(semantic-something-to-tag-table): Declare function
`semanticdb-abstract-table--eieio-childp` called via `cl-typep`.

* lisp/cedet/semantic/bovine/scm.el (semantic-default-scheme-setup):
Remove duplicate setting of `imenu-create-index-function`.

* lisp/cedet/semantic/decorate/mode.el (semantic-decoration-build-style-menu):
Replace `(lambda..) with a closure.

* lisp/cedet/srecode/cpp.el (srecode-semantic-apply-tag-to-dict):
Remove always-t variable `member`.

* lisp/cedet/srecode/mode.el (srecode-minor-mode-templates-menu):
Replace `(lambda..) with a closure.  Use `push`.

* lisp/cedet/semantic/chart.el: Use lexical-binding.
* lisp/cedet/semantic/db-debug.el: Use lexical-binding.
* lisp/cedet/semantic/db-el.el: Use lexical-binding.
* lisp/cedet/semantic/db-file.el: Use lexical-binding.
* lisp/cedet/semantic/db-javascript.el: Use lexical-binding.
* lisp/cedet/semantic/db-mode.el: Use lexical-binding.
* lisp/cedet/semantic/db-ref.el: Use lexical-binding.
* lisp/cedet/semantic/decorate.el: Use lexical-binding.
* lisp/cedet/semantic/doc.el: Use lexical-binding.
* lisp/cedet/semantic/find.el: Use lexical-binding.
* lisp/cedet/semantic/format.el: Use lexical-binding.
* lisp/cedet/semantic/html.el: Use lexical-binding.
* lisp/cedet/semantic/ia.el: Use lexical-binding.
* lisp/cedet/semantic/imenu.el: Use lexical-binding.
* lisp/cedet/semantic/java.el: Use lexical-binding.
* lisp/cedet/semantic/mru-bookmark.el: Use lexical-binding.
* lisp/cedet/semantic/symref.el: Use lexical-binding.
* lisp/cedet/semantic/tag-file.el: Use lexical-binding.
* lisp/cedet/semantic/tag-write.el: Use lexical-binding.
* lisp/cedet/semantic/texi.el: Use lexical-binding.
* lisp/cedet/semantic/util-modes.el: Use lexical-binding.

lisp/cedet/semantic/idle.el

@@ -1038,21 +1038,20 @@ be called."
     (popup-menu semantic-idle-breadcrumbs-popup-menu)
     (select-window old-window)))
 
-(defmacro semantic-idle-breadcrumbs--tag-function (function)
+(defun semantic-idle-breadcrumbs--tag-function (function)
   "Return lambda expression calling FUNCTION when called from a popup."
-  `(lambda (event)
-     (interactive "e")
-     (let* ((old-window (selected-window))
-	    (window     (semantic-event-window event))
-	    (column     (car (nth 6 (nth 1 event)))) ;; TODO semantic-event-column?
-	    (tag        (progn
-			  (select-window window t)
-			  (plist-get
-			   (text-properties-at column header-line-format)
-			   'tag))))
-       (,function tag)
-       (select-window old-window)))
-  )
+  (lambda (event)
+    (interactive "e")
+    (let* ((old-window (selected-window))
+	   (window     (semantic-event-window event))
+	   (column     (car (nth 6 (nth 1 event)))) ;; TODO semantic-event-column?
+	   (tag        (progn
+			 (select-window window t)
+			 (plist-get
+			  (text-properties-at column header-line-format)
+			  'tag))))
+      (funcall function tag)
+      (select-window old-window))))
 
 ;; TODO does this work for mode-line case?
 (defvar semantic-idle-breadcrumbs-popup-map
@@ -1060,8 +1059,7 @@ be called."
     ;; mouse-1 goes to clicked tag
     (define-key map
       [ header-line mouse-1 ]
-      (semantic-idle-breadcrumbs--tag-function
-       semantic-go-to-tag))
+      (semantic-idle-breadcrumbs--tag-function #'semantic-go-to-tag))
     ;; mouse-3 pops up a context menu
     (define-key map
       [ header-line mouse-3 ]
@@ -1077,8 +1075,7 @@ be called."
    "Breadcrumb Tag"
    (vector
     "Go to Tag"
-    (semantic-idle-breadcrumbs--tag-function
-     semantic-go-to-tag)
+    (semantic-idle-breadcrumbs--tag-function #'semantic-go-to-tag)
     :active t
     :help  "Jump to this tag")
    ;; TODO these entries need minor changes (optional tag argument) in
@@ -1086,37 +1083,32 @@ be called."
    ;;  (semantic-menu-item
    ;;   (vector
    ;;    "Copy Tag"
-   ;;    (semantic-idle-breadcrumbs--tag-function
-   ;;     senator-copy-tag)
+   ;;    (semantic-idle-breadcrumbs--tag-function #'senator-copy-tag)
    ;;    :active t
    ;;    :help   "Copy this tag"))
    ;;   (semantic-menu-item
    ;;    (vector
    ;;     "Kill Tag"
-   ;;     (semantic-idle-breadcrumbs--tag-function
-   ;;      senator-kill-tag)
+   ;;     (semantic-idle-breadcrumbs--tag-function #'senator-kill-tag)
    ;;     :active t
    ;;     :help   "Kill tag text to the kill ring, and copy the tag to
    ;; the tag ring"))
    ;;   (semantic-menu-item
    ;;    (vector
    ;;     "Copy Tag to Register"
-   ;;     (semantic-idle-breadcrumbs--tag-function
-   ;;      senator-copy-tag-to-register)
+   ;;     (semantic-idle-breadcrumbs--tag-function #'senator-copy-tag-to-register)
    ;;     :active t
    ;;     :help   "Copy this tag"))
    ;;   (semantic-menu-item
    ;;    (vector
    ;;     "Narrow to Tag"
-   ;;     (semantic-idle-breadcrumbs--tag-function
-   ;;      senator-narrow-to-defun)
+   ;;     (semantic-idle-breadcrumbs--tag-function #'senator-narrow-to-defun)
    ;;     :active t
    ;;     :help   "Narrow to the bounds of the current tag"))
    ;;   (semantic-menu-item
    ;;    (vector
    ;;     "Fold Tag"
-   ;;     (semantic-idle-breadcrumbs--tag-function
-   ;;      senator-fold-tag-toggle)
+   ;;     (semantic-idle-breadcrumbs--tag-function #'senator-fold-tag-toggle)
    ;;     :active   t
    ;;     :style    'toggle
    ;;     :selected '(let ((tag (semantic-current-tag)))