Dr. Gut

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Dr. Gut has asked 25 questions and find answers to 4 problems.

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Dr. Gut questions

Deleting a nullptr may or may not call a deallocation function. Why not guarantee the latter?
Deleting a file scope function in a header file
Why are prototype extensions so much slower than functions?
Ordinary lookup and hiding [duplicate]
How to tell, whether a C++ proposal is accepted or not?
Undefined class template is not instantiated to check for friend functions
Const-correctness of std::reference_wrapper
Can you overwrite the memory of a union, if no members are active?
Why is mutable lambda converted to function pointer instead of calling operator()?
Pointer to abominable function type? Compiler bug?

Dr. Gut answers

Is there a way to explicitly instantiate many template classes all with the same set of parameters?
Creating compile-time Key-Value map in C++
Why does MSVC compile this?
What types are trivially constructible?