From 67b6ec3b317f996cdbb339ec966da2be532f1f00 Mon Sep 17 00:00:00 2001
From: Matt Kuruc <mkuruc@nvidia.com>
Date: Thu, 26 Jan 2023 15:07:51 -0800
Subject: [PATCH] Replace boost::noncopyable with explicit deletion of copy
 constructor and assignment operator in pxr/usd/usd

---
 pxr/usd/usd/schemaRegistry.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pxr/usd/usd/schemaRegistry.h b/pxr/usd/usd/schemaRegistry.h
index 3a48b6e462..b5adf1db7e 100644
--- a/pxr/usd/usd/schemaRegistry.h
+++ b/pxr/usd/usd/schemaRegistry.h
@@ -66,7 +66,9 @@ using UsdSchemaVersion = unsigned int;
 /// classes, to enumerate all properties for a given schema class, and finally 
 /// to provide fallback values for unauthored built-in properties.
 ///
-class UsdSchemaRegistry : public TfWeakBase, boost::noncopyable {
+class UsdSchemaRegistry : public TfWeakBase {
+    UsdSchemaRegistry(const UsdSchemaRegistry&) = delete;
+    UsdSchemaRegistry& operator=(const UsdSchemaRegistry&) = delete;
 public:
     using TokenToTokenVectorMap = 
         std::unordered_map<TfToken, TfTokenVector, TfHash>;