include "util/stdlib/cxx.h" before checking CXX_LIBRARY_VERSION

client/crashpad_info.cc

 // Copyright 2014 The Crashpad Authors. All rights reserved.
 //
 // Licensed under the Apache License, Version 2.0 (the "License");
 // you may not use this file except in compliance with the License.
 // You may obtain a copy of the License at
 //
 //     http://www.apache.org/licenses/LICENSE-2.0
 //
 // Unless required by applicable law or agreed to in writing, software
 // distributed under the License is distributed on an "AS IS" BASIS,
 // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 // See the License for the specific language governing permissions and
 // limitations under the License.
 
 #include "client/crashpad_info.h"
 
 #include <mach-o/loader.h>
 
+#include "util/stdlib/cxx.h"
+
 #if CXX_LIBRARY_VERSION >= 2011
 #include <type_traits>
 #endif
 
 namespace {
 
 static const uint32_t kCrashpadInfoVersion = 1;
 
 }  // namespace
 
@@ skipping 38 matching lines @@
     : signature_(kSignature),
       size_(sizeof(*this)),
       version_(kCrashpadInfoVersion),
       padding_0_(0),
       simple_annotations_(nullptr) {
 }
 
 const uint32_t CrashpadInfo::kSignature;
 
 }  // namespace crashpad