Format source code to suit clang-format-12

kjellahl · kjellahl · commit 5ba2da6db90d · 2022-05-19T14:46:03.000+02:00
Format sigc++/signal_base.h.
diff --git a/sigc++/signal_base.h b/sigc++/signal_base.h
@@ -266,7 +266,7 @@ struct SIGC_API signal_impl_holder
  * @ref sigc::signal_with_accumulator::connect() "sigc::signal::connect()".
  */
 
-//TODO: When we can break ABI, let signal_base derive from trackable again.
+// TODO: When we can break ABI, let signal_base derive from trackable again.
 // It does in sigc++2. Otherwise the slot returned from signal::make_slot()
 // is not automatically disconnected when the signal is deleted.
 // https://github.com/libsigcplusplus/libsigcplusplus/issues/80
