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Alex Rivera
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When should I use std::move , and when should I let the compiler optimize? For example: using SerialBuffer = vector<unsigned char>; // Let the compiler optimize it SerialBuffer read(size_t size) const { SerialBuffer buffer(size); read(begin(buffer), end(buffer)); // Return Value Optimization return buffer; } // Explicit move SerialBuffer read(size_t size) const { SerialBuffer buffer(size); read(begin(buffer), end(buffer)); return move(buffer); } Which should I use?
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