3 ms·

This has been valid C++ since C++ 11

• direwolf20 8mo ago
  It's unusual. Some, unusual, style guides require it. It's useful in some cases, even necessary in some which is why it was introduced, but not for simple "int"
  • rovingeye 8mo ago
    it's literally the exact same thing. We use trailing return types to be consistent across the language.
    • direwolf20 8mo ago
      We use trigraphs to be consistent across the language.