project.el compilation warning fix

* lisp/progmodes/project.el (xref--regexp-to-extended)
(xref--convert-hits): Declare more xref functions to avoid
compilation warnings.

diff --git a/lisp/progmodes/project.el b/lisp/progmodes/project.el
index 88ea59b70e26e47c4c4e2ab07993f9bbaf1e6a23..4693d07fa86b537bf479b008db38541cb985ae45 100644 (file)
--- a/lisp/progmodes/project.el
+++ b/lisp/progmodes/project.el
@@ -331,6 +331,8 @@ DIRS must contain directory names."
 (declare-function xref--show-xrefs "xref")
 (declare-function xref-backend-identifier-at-point "xref")
 (declare-function xref--find-ignores-arguments "xref")
+(declare-function xref--regexp-to-extended "xref")
+(declare-function xref--convert-hits "xref")
 
 ;;;###autoload
 (defun project-find-regexp (regexp)