[vala] codegen: Fix method references in constant initializers

[Jürg Billeter <juergbi src gnome org>]

commit aca1c533a95f98c18fe21364243c36a2f03b4c2e
Author: Jürg Billeter <j bitron ch>
Date:   Mon Oct 11 18:18:38 2010 +0200

    codegen: Fix method references in constant initializers

 codegen/valaccodememberaccessmodule.vala |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)
---
diff --git a/codegen/valaccodememberaccessmodule.vala b/codegen/valaccodememberaccessmodule.vala
index 110341a..adc5ef8 100644
--- a/codegen/valaccodememberaccessmodule.vala
+++ b/codegen/valaccodememberaccessmodule.vala
@@ -101,7 +101,8 @@ public class Vala.CCodeMemberAccessModule : CCodeControlFlowModule {
 					} else {
 						set_delegate_target (expr, new CCodeIdentifier ("data"));
 					}
-				} else {
+				} else if (expr.inner != null) {
+					// expr.inner is null in the special case of referencing the method in a constant initializer
 					var delegate_target = (CCodeExpression) get_ccodenode (expr.inner);
 					var delegate_type = expr.target_type as DelegateType;
 					if ((expr.value_type.value_owned || (delegate_type != null && delegate_type.is_called_once)) && expr.inner.value_type.data_type != null && expr.inner.value_type.data_type.is_reference_counting ()) {