From 2e0b8a98954b7904e2e3a3815aba32e6f4d7e772 Mon Sep 17 00:00:00 2001
From: Ted Pudlik <tpudlik@google.com>
Date: Fri, 5 Apr 2024 16:39:55 -0700
Subject: [PATCH] Stop using std::basic_string<unsigned char>

std::basic_string<unsigned char> relies on a non-standard generic
char_traits<> implementation, recently removed from libc++.

Upstreams cl/605337651.

Relevant to #116.
---
 runtime/cpp/test/emboss_memory_util_test.cc | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/runtime/cpp/test/emboss_memory_util_test.cc b/runtime/cpp/test/emboss_memory_util_test.cc
index 9cfcddc..c4f9ed0 100644
--- a/runtime/cpp/test/emboss_memory_util_test.cc
+++ b/runtime/cpp/test/emboss_memory_util_test.cc
@@ -12,6 +12,7 @@
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
+#include <string>
 #if __cplusplus >= 201703L
 #include <string_view>
 #endif  // __cplusplus >= 201703L
@@ -221,7 +222,7 @@ class ReadOnlyContiguousBufferTest : public ::testing::Test {};
 typedef ::testing::Types<
     /**/ ::std::vector<char>, ::std::array<char, 8>,
     ::std::vector<unsigned char>, ::std::vector<signed char>, ::std::string,
-    ::std::basic_string<signed char>, ::std::basic_string<unsigned char>,
+    ::std::basic_string<char>,
     ::std::vector<unsigned char, NonstandardAllocator<unsigned char>>,
     ::std::basic_string<char, ::std::char_traits<char>,
                         NonstandardAllocator<char>>>