Hatted Rooster

Hatted Rooster has asked 39 questions and find answers to 134 problems.

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Gold c++ 365th

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Hatted Rooster questions

Why doesn't the compiler warn you if there is possible Undefined Behaviour?
How do predefined macro's __FILE__, __LINE__, __func__ ,stringify(#) work?
std::move and RVO optimizations
Why can C++ ternary operator return type not be a base class type? [duplicate]
Const-correctness for non trivial variables
Why are static members of template classes not unique
Track member variable value change
Opposite of friend declaration
Using decltype to return iterator
Use cases of std::byte [duplicate]

Hatted Rooster answers

What's the name of the idiom for #defining a symbol to nothing?
Can constexpr function return pointer of local object?
while loop not prompting for user input (c++)
Does the use of std::move have any performance benefits?
C++ default move assignment operator cannot be invoked on class even if class has no constructors defined
C++ standard: return by copy to initialize a reference without RVO: is there any copy?
What is the meaning of this expression (char *) in C?
what is msvc_x64_x64 and how is different from msvc_x64
How do I serialise/deserialise a std::vector<bool> most efficiently?
Why is __cplusplus defined within extern "C"