From f5d850136280cf9ec15d583b1d0e42c776a59873 Mon Sep 17 00:00:00 2001
From: =?utf8?q?Jo=C3=A3o=20T=C3=A1vora?= <joaotavora@gmail.com>
Date: Tue, 11 Feb 2025 15:28:59 +0000
Subject: [PATCH] Eglot: error if no hierarchies available at point

* lisp/progmodes/eglot.el (eglot--hierarchy-1): Error if no
hierarchy at point.

(cherry picked from commit 9d2d8a4d39441ad9de3862164aa57dbdf5874baf)
---
 lisp/progmodes/eglot.el | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index db9c94289a2..b98f0347ad0 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -4605,6 +4605,7 @@ If NOERROR, return predicate, else erroring function."
                  server
                  preparer
                  (eglot--TextDocumentPositionParams))))
+    (unless roots (eglot--error "No hierarchy information here"))
     (with-current-buffer (get-buffer-create name)
       (eglot-hierarchy-mode)
       (setq-local
-- 
2.39.5