From 24c8f67156733428f93e183615ddf5d6330fd4f3 Mon Sep 17 00:00:00 2001
From: Carlos O'Ryan <coryan@google.com>
Date: Fri, 2 Sep 2022 12:12:10 -0400
Subject: [PATCH] fix(storage): no workaround needed with libc++ and MSVC
 (#9768)

---
 google/cloud/storage/internal/policy_document_request.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/google/cloud/storage/internal/policy_document_request.cc b/google/cloud/storage/internal/policy_document_request.cc
index 6ae490352b006..2d9d62deffa0d 100644
--- a/google/cloud/storage/internal/policy_document_request.cc
+++ b/google/cloud/storage/internal/policy_document_request.cc
@@ -91,7 +91,7 @@ bool EscapeAsciiChar(std::string& result, char32_t c) {
 StatusOr<std::string> PostPolicyV4EscapeUTF8(std::string const& utf8_bytes) {
   std::string result;
 
-#if (_MSC_VER >= 1900)
+#if (_MSC_VER >= 1900) && !defined(_LIBCPP_VERSION)
   // Working around missing std::codecvt_utf8<char32_t> symbols in MSVC
   // Microsoft bug number: VSO#143857
   // Context: