minidump: Use decltype(object) instead of typeof(object)

minidump/minidump_memory_writer.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,
@@ skipping 58 matching lines @@
 }
 
 bool MinidumpMemoryWriter::WillWriteAtOffsetImpl(off_t offset) {
   DCHECK_EQ(state(), kStateFrozen);
 
   // There will always be at least one registered descriptor, the one for this
   // object’s own memory_descriptor_ field.
   DCHECK_GE(registered_memory_descriptors_.size(), 1u);
 
   uint64_t base_address = MemoryRangeBaseAddress();
-  typeof(registered_memory_descriptors_[0]->StartOfMemoryRange) local_address;
+  decltype(registered_memory_descriptors_[0]->StartOfMemoryRange) local_address;
   if (!AssignIfInRange(&local_address, base_address)) {
     LOG(ERROR) << "base_address " << base_address << " out of range";
     return false;
   }
 
   for (MINIDUMP_MEMORY_DESCRIPTOR* memory_descriptor :
            registered_memory_descriptors_) {
     memory_descriptor->StartOfMemoryRange = local_address;
   }
 
@@ skipping 89 matching lines @@
   }
 
   return file_writer->WriteIoVec(&iovecs);
 }
 
 MinidumpStreamType MinidumpMemoryListWriter::StreamType() const {
   return kMinidumpStreamTypeMemoryList;
 }
 
 }  // namespace crashpad