Indicate support for activeparameter

* eglot.el (eglot-client-capabilities): Indicate :activeParameterSupport.

Fixup of commit bdf57d5d4e888a6a7b4066b87497da8a8d9e36de.

GitHub-reference: per https://github.com/joaotavora/eglot/issues/605

diff --git a/lisp/progmodes/eglot.el b/lisp/progmodes/eglot.el
index f7632cb59964b158f712e65dcf77b4ce4af2e565..14c0fbc544438a0b5284e4db87aaad89667ad6cf 100644 (file)
--- a/lisp/progmodes/eglot.el
+++ b/lisp/progmodes/eglot.el
@@ -569,7 +569,8 @@ treated as in `eglot-dbind'."
              :signatureHelp      (list :dynamicRegistration :json-false
                                        :signatureInformation
                                        `(:parameterInformation
-                                         (:labelOffsetSupport t)))
+                                         (:labelOffsetSupport t)
+                                         :activeParameterSupport t))
              :references         `(:dynamicRegistration :json-false)
              :definition         `(:dynamicRegistration :json-false)
              :declaration        `(:dynamicRegistration :json-false)