Make eglot--clangd-version more robust

* test/lisp/progmodes/eglot-tests.el (eglot--clangd-version): Check
for 'version ' followed by a combination of numbers and dots to
extract the clangd version.

1 files changed, 4 insertions, 3 deletions

diff --git a/test/lisp/progmodes/eglot-tests.el b/test/lisp/progmodes/eglot-tests.el
index c4b23bfd64e..71d9d7270dd 100644
--- a/test/lisp/progmodes/eglot-tests.el
+++ b/test/lisp/progmodes/eglot-tests.el
@@ -316,9 +316,10 @@ then restored."
 
 (defun eglot--clangd-version ()
   "Report on the clangd version used in various tests."
-  (replace-regexp-in-string
-   ".*version[[:space:]]+\\(.*\\)" "\\1"
-   (car (split-string (shell-command-to-string "clangd --version") "\n"))))
+  (let ((version (shell-command-to-string "clangd --version")))
+    (when (string-match "version[[:space:]]+\\([0-9.]*\\)"
+                        version)
+      (match-string 1 version))))
 
 
 ;;; Unit tests