diff -r 599e88d12f9a -r b2604fc6d25c stage4/generate_c/generate_c_il.cc
--- a/stage4/generate_c/generate_c_il.cc	Wed Mar 19 12:13:43 2014 +0000
+++ b/stage4/generate_c/generate_c_il.cc	Sat Mar 29 22:46:09 2014 +0000
@@ -445,8 +445,8 @@
         wanted_variablegeneration = complextype_base_assignment_vg;
       else
         wanted_variablegeneration = assignment_vg;
-
       symbol->accept(*this);
+/*
       s4o.print(",");
       if (negative) {
         if (get_datatype_info_c::is_BOOL_compatible(this->current_operand->datatype))
@@ -464,6 +464,24 @@
       s4o.print(")");
       wanted_variablegeneration = expression_vg;
       return NULL;
+*/
+      s4o.print(",");
+      if (type_is_complex) {
+        wanted_variablegeneration = complextype_suffix_vg;
+        symbol->accept(*this);
+      }
+      s4o.print(",");
+      if (negative) {
+        if (get_datatype_info_c::is_BOOL_compatible(this->current_operand->datatype))
+          s4o.print("!");
+        else
+          s4o.print("~");
+      }
+      wanted_variablegeneration = expression_vg;
+      print_check_function(type, value, fb_value);
+      s4o.print(")");
+      wanted_variablegeneration = expression_vg;
+      return NULL;
     }
 
 public: