Merge pull request #2858 from nvmkuruc/codepointclass

Add class to facilitate serialization and validation of code points

(Internal change: 2309715)

diff --cc pxr/base/tf/unicodeUtils.h
index 73d54c4969bf4f50398b922d2073a88f578a8973,4f9e242be54848d84e67ba57823b2196cfd9d46c..db5350cd13f4932f405b11ed658c404d8597c540
--- 1/pxr/base/tf/unicodeUtils.h
--- 2/pxr/base/tf/unicodeUtils.h
+++ b/pxr/base/tf/unicodeUtils.h
@@@ -32,6 -32,7 +32,8 @@@
  #include "pxr/base/tf/diagnostic.h"
  #include "pxr/base/tf/unicodeCharacterClasses.h"
  
+ #include <ostream>
++
  #include <string>
  #include <string_view>