From 04cd30a4108bf1b3e3936920e6d21ebaf7f6e160 Mon Sep 17 00:00:00 2001
From: sbiscigl <sbiscigl@amazon.com>
Date: Mon, 22 Aug 2022 10:10:27 -0400
Subject: [PATCH] Forward declares Provider Chain in S3-CRT.

---
 aws-cpp-sdk-s3-crt/include/aws/s3-crt/S3CrtClient.h            | 1 +
 .../util/awsclientgenerator/velocity/cpp/s3/S3ClientHeader.vm  | 3 +++
 2 files changed, 4 insertions(+)

diff --git a/aws-cpp-sdk-s3-crt/include/aws/s3-crt/S3CrtClient.h b/aws-cpp-sdk-s3-crt/include/aws/s3-crt/S3CrtClient.h
index 6da4c65cf8c..f3c340cdc51 100644
--- a/aws-cpp-sdk-s3-crt/include/aws/s3-crt/S3CrtClient.h
+++ b/aws-cpp-sdk-s3-crt/include/aws/s3-crt/S3CrtClient.h
@@ -110,6 +110,7 @@ namespace Aws
   {
     class AWSCredentials;
     class AWSCredentialsProvider;
+    class DefaultAWSCredentialsProviderChain;
   } // namespace Auth
 
   namespace S3Crt
diff --git a/code-generation/generator/src/main/resources/com/amazonaws/util/awsclientgenerator/velocity/cpp/s3/S3ClientHeader.vm b/code-generation/generator/src/main/resources/com/amazonaws/util/awsclientgenerator/velocity/cpp/s3/S3ClientHeader.vm
index c41828f7790..34a7b424231 100644
--- a/code-generation/generator/src/main/resources/com/amazonaws/util/awsclientgenerator/velocity/cpp/s3/S3ClientHeader.vm
+++ b/code-generation/generator/src/main/resources/com/amazonaws/util/awsclientgenerator/velocity/cpp/s3/S3ClientHeader.vm
@@ -63,6 +63,9 @@ namespace Aws
   {
     class AWSCredentials;
     class AWSCredentialsProvider;
+#if($serviceNamespace == "S3Crt")
+    class DefaultAWSCredentialsProviderChain;
+#end
   } // namespace Auth
 
   namespace ${metadata.namespace}