X-Git-Url: http://nitlanguage.org

diff --git a/src/compiler/separate_compiler.nit b/src/compiler/separate_compiler.nit
index 99a18d6..26b2afe 100644
--- a/src/compiler/separate_compiler.nit
+++ b/src/compiler/separate_compiler.nit
@@ -788,8 +788,6 @@ class SeparateCompiler
 		var mtype = mclass.intro.bound_mtype
 		var c_name = mclass.c_name
 
-		var vft = self.method_tables[mclass]
-		var attrs = self.attr_tables[mclass]
 		var v = new_visitor
 
 		var rta = runtime_type_analysis
@@ -803,7 +801,8 @@ class SeparateCompiler
 			v.add_decl("const struct class class_{c_name} = \{")
 			v.add_decl("{self.box_kind_of(mclass)}, /* box_kind */")
 			v.add_decl("\{")
-			for i in [0 .. vft.length[ do
+			var vft = self.method_tables.get_or_null(mclass)
+			if vft != null then for i in [0 .. vft.length[ do
 				var mpropdef = vft[i]
 				if mpropdef == null then
 					v.add_decl("NULL, /* empty */")
@@ -932,13 +931,20 @@ class SeparateCompiler
 		else
 			var res = v.new_named_var(mtype, "self")
 			res.is_exact = true
-			v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+			var attrs = self.attr_tables.get_or_null(mclass)
+			if attrs == null then
+				v.add("{res} = nit_alloc(sizeof(struct instance));")
+			else
+				v.add("{res} = nit_alloc(sizeof(struct instance) + {attrs.length}*sizeof(nitattribute_t));")
+			end
 			v.add("{res}->type = type;")
 			hardening_live_type(v, "type")
 			v.require_declaration("class_{c_name}")
 			v.add("{res}->class = &class_{c_name};")
-			self.generate_init_attr(v, res, mtype)
-			v.set_finalizer res
+			if attrs != null then
+				self.generate_init_attr(v, res, mtype)
+				v.set_finalizer res
+			end
 			v.add("return {res};")
 		end
 		v.add("\}")