diff -r 44ff2a6fcadc -r 990ecb883731 stage4/generate_c/il_code_gen.c
--- a/stage4/generate_c/il_code_gen.c	Fri Sep 02 18:15:55 2011 +0200
+++ b/stage4/generate_c/il_code_gen.c	Fri Sep 02 18:16:33 2011 +0200
@@ -14947,7 +14947,7 @@
                         if (IN2_type_symbol == NULL)
                           IN2_type_symbol = last_type_symbol;
                         ADD_PARAM_LIST(IN2_param_name, IN2_param_value, IN2_type_symbol, function_param_iterator_c::direction_in)
-                        symbol_c * return_type_symbol = last_type_symbol;
+                        symbol_c * return_type_symbol = IN1_type_symbol;
                         function_type_suffix = IN1_type_symbol;
                         break;