[vala] Fix owned default arguments

[Jürg Billeter <juergbi src gnome org>]

commit 298b3afe8362f7ab9fa1681e8f32097b05862402
Author: Jürg Billeter <j bitron ch>
Date:   Mon Oct 5 17:14:56 2009 +0200

    Fix owned default arguments
    
    Fixes bug 597426.

 codegen/valaccodebasemodule.vala |    2 --
 tests/Makefile.am                |    1 +
 tests/methods/bug597426.vala     |    8 ++++++++
 3 files changed, 9 insertions(+), 2 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index 2389bab..d5e60bf 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -1235,8 +1235,6 @@ internal class Vala.CCodeBaseModule : CCodeModule {
 
 	public override void visit_formal_parameter (FormalParameter p) {
 		check_type (p.parameter_type);
-
-		p.accept_children (codegen);
 	}
 
 	public override void visit_property (Property prop) {
diff --git a/tests/Makefile.am b/tests/Makefile.am
index 02a2594..8f704db 100644
--- a/tests/Makefile.am
+++ b/tests/Makefile.am
@@ -28,6 +28,7 @@ TESTS = \
 	methods/closures.vala \
 	methods/bug595538.vala \
 	methods/bug596726.vala \
+	methods/bug597426.vala \
 	control-flow/break.vala \
 	control-flow/expressions-conditional.vala \
 	control-flow/for.vala \
diff --git a/tests/methods/bug597426.vala b/tests/methods/bug597426.vala
new file mode 100644
index 0000000..b402782
--- /dev/null
+++ b/tests/methods/bug597426.vala
@@ -0,0 +1,8 @@
+class Foo : Object {
+	public Foo (Object o = new Object ()) {
+	}
+}
+
+void main () {
+	var foo = new Foo ();
+}