* lisp/progmodes/eglot.el (eglot--managed-mode): Restore
eldoc-documentation-functions when shutting down eglot.
(remove-hook 'change-major-mode-hook #'eglot--managed-mode-off t)
(remove-hook 'post-self-insert-hook 'eglot--post-self-insert-hook t)
(remove-hook 'pre-command-hook 'eglot--pre-command-hook t)
+ (remove-hook 'eldoc-documentation-functions #'eglot-hover-eldoc-function t)
+ (remove-hook 'eldoc-documentation-functions #'eglot-signature-eldoc-function t)
(cl-loop for (var . saved-binding) in eglot--saved-bindings
do (set (make-local-variable var) saved-binding))
(remove-function (local 'imenu-create-index-function) #'eglot-imenu)