Fix #4524 for Cpp and XML codegen too.

Author: perost

Compiler/Template/CodegenCppCommon.tpl

@@ -2209,9 +2209,9 @@ template expTypeFromExpFlag(Exp exp, Integer flag)
   case c as CODE(__)     then expTypeFlag(c.ty, flag)
   case ASUB(__)          then expTypeFromExpFlag(exp, flag)
   case REDUCTION(__)     then expTypeFlag(typeof(exp), flag)
-  case CONS(__)
-  case LIST(__)
-  case SIZE(__)          then expTypeFlag(typeof(exp), flag)
+  case e as CONS(__)
+  case e as LIST(__)
+  case e as SIZE(__)     then expTypeFlag(typeof(e), flag)
 
   case META_TUPLE(__)
   case META_OPTION(__)

Compiler/Template/CodegenXML.tpl

@@ -3887,10 +3887,10 @@ template expTypeFromExpFlagXml(Exp exp, Integer flag)
   case c as CODE(__)     then expTypeFlagXml(c.ty, flag)
   case c as ASUB(__)     then expTypeFlagXml(typeof(c), flag)
   case REDUCTION(__)     then expTypeFlagXml(typeof(exp), flag)
-  case BOX(__)
-  case CONS(__)
-  case LIST(__)
-  case SIZE(__)          then expTypeFlagXml(typeof(exp), flag)
+  case e as BOX(__)
+  case e as CONS(__)
+  case e as LIST(__)
+  case e as SIZE(__)     then expTypeFlagXml(typeof(e), flag)
 
   case META_TUPLE(__)
   case META_OPTION(__)