[vala/staging: 7/10] codegen: Handle ArrayType in visit_delete_statement() as delete allows them

[Rico Tzschichholz <ricotz src gnome org>]

commit e0d868596698cedb0cc09b84c4b73a4119173a29
Author: Rico Tzschichholz <ricotz ubuntu com>
Date:   Tue Mar 5 21:16:15 2019 +0100

    codegen: Handle ArrayType in visit_delete_statement() as delete allows them

 codegen/valaccodebasemodule.vala | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
---
diff --git a/codegen/valaccodebasemodule.vala b/codegen/valaccodebasemodule.vala
index cc3a03f7a..4156315e3 100644
--- a/codegen/valaccodebasemodule.vala
+++ b/codegen/valaccodebasemodule.vala
@@ -4043,9 +4043,9 @@ public abstract class Vala.CCodeBaseModule : CodeGenerator {
        }
 
        public override void visit_delete_statement (DeleteStatement stmt) {
-               var pointer_type = (PointerType) stmt.expression.value_type;
-               DataType type = pointer_type;
-               if (pointer_type.base_type.data_type != null && 
pointer_type.base_type.data_type.is_reference_type ()) {
+               unowned DataType type = stmt.expression.value_type;
+               unowned PointerType? pointer_type = type as PointerType;
+               if (pointer_type != null && pointer_type.base_type.data_type != null && 
pointer_type.base_type.data_type.is_reference_type ()) {
                        type = pointer_type.base_type;
                }