From: Michal Dubiel <majkijin@gmail.com>
Date: Sun, 23 Oct 2022 17:54:31 +0000 (+0200)
Subject: eglot: Support signature labels without a function name
X-Git-Tag: emacs-29.0.90~1616^2~178
X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=9d334f558a1151ff12b7022a88c75ceb4f1fbdf4;p=emacs.git

eglot: Support signature labels without a function name

* lisp/progmodes/eglot.el (eglot--sig-info): Support signature labels
without a function name.  (Bug#58777)

Copyright-paperwork-exempt: yes
---

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index c59606a7cb4..97c674f7aa9 100644
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -2934,7 +2934,7 @@ for which LSP on-type-formatting should be requested."
        (let ((active-param (or activeParameter sig-help-active-param))
              params-start params-end)
          ;; Ad-hoc attempt to parse label as <name>(<params>)
-         (when (looking-at "\\([^(]+\\)(\\([^)]+\\))")
+         (when (looking-at "\\([^(]*\\)(\\([^)]+\\))")
            (setq params-start (match-beginning 2) params-end (match-end 2))
            (add-face-text-property (match-beginning 1) (match-end 1)
                                    'font-lock-function-name-face))