From d231aa4421ebfa89eeccc3b5da6b19e9ee998181 Mon Sep 17 00:00:00 2001
From: David Rose <david@ddrose.com>
Date: Fri, 27 Sep 2002 22:30:50 +0000
Subject: [PATCH] support arbitrary parens around formal parameters

---
 dtool/src/cppparser/cppBison.yxx | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/dtool/src/cppparser/cppBison.yxx b/dtool/src/cppparser/cppBison.yxx
index 43c0c5603c..42750c11cb 100644
--- a/dtool/src/cppparser/cppBison.yxx
+++ b/dtool/src/cppparser/cppBison.yxx
@@ -1420,6 +1420,11 @@ formal_parameter_identifier:
   $$ = $2;
   $$->add_modifier(IIT_paren);
   $$->add_func_modifier($5, $7);
+}
+        | '(' formal_parameter_identifier ')'
+{
+  $$ = $2;
+  $$->add_modifier(IIT_paren);
 }
         ;