Declare rectangle functions in mouse.el to avoid warnings

* lisp/mouse.el (rectangle-dimensions)
(rectangle-position-as-coordinates, rectangle-intersect-p):
Declare these functions from rect.el to avoid compilation warnings.

1 files changed, 4 insertions, 0 deletions

diff --git a/lisp/mouse.el b/lisp/mouse.el
index 835eaa32c61..8428c1e0139 100644
--- a/lisp/mouse.el
+++ b/lisp/mouse.el
@@ -2402,6 +2402,10 @@ highlight the original region when
 `mouse-drag-and-drop-region-show-cursor' is non-nil."
   :version "26.1")
 
+(declare-function rectangle-dimensions "rect" (start end))
+(declare-function rectangle-position-as-coordinates "rect" (position))
+(declare-function rectangle-intersect-p "rect" (pos1 size1 pos2 size2))
+
 (defun mouse-drag-and-drop-region (event)
   "Move text in the region to point where mouse is dragged to.
 The transportation of text is also referred as `drag and drop'.