*/
JsNameRef rhs = prototype.makeRef(sourceInfo);
rhs.setQualifier(JsRootScope.INSTANCE.findExistingUnobfuscatableName("String").makeRef(
sourceInfo));
JsExpression tmpAsg = createAssignment(globalTemp.makeRef(sourceInfo), rhs);
JsExprStmt tmpAsgStmt = tmpAsg.makeStmt();
globalStmts.add(tmpAsgStmt);
typeForStatMap.put(tmpAsgStmt, x);
JField castableTypeMapField = program.getIndexedField("Object.castableTypeMap");
JsName castableTypeMapName = names.get(castableTypeMapField);
JsNameRef ctmRef = castableTypeMapName.makeRef(sourceInfo);