From a175ad6a82b416cca997a0e1ec7a6d5953884bb5 Mon Sep 17 00:00:00 2001
From: rdb <git@rdb.name>
Date: Fri, 7 Apr 2017 13:56:47 +0200
Subject: [PATCH] interrogate: fix compile error with default values that call
 scoped functions

---
 dtool/src/cppparser/cppExpression.cxx | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/dtool/src/cppparser/cppExpression.cxx b/dtool/src/cppparser/cppExpression.cxx
index 0dff4f64b8..adbbaea14e 100644
--- a/dtool/src/cppparser/cppExpression.cxx
+++ b/dtool/src/cppparser/cppExpression.cxx
@@ -1658,7 +1658,12 @@ output(ostream &out, int indent_level, CPPScope *scope, bool) const {
     break;
 
   case T_function:
-    out << _u._fgroup->_name;
+    // Pick any instance; they all have the same name anyway.
+    if (!_u._fgroup->_instances.empty() && _u._fgroup->_instances[0]->_ident != NULL) {
+      _u._fgroup->_instances[0]->_ident->output(out, scope);
+    } else {
+      out << _u._fgroup->_name;
+    }
     break;
 
   case T_unknown_ident: