walnut

walnut has asked 25 questions and find answers to 100 problems.

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walnut questions

Implementation-independent floating-point/integer conversions
On the term "(strict) aliasing violation" relating to class member access
Unspecified constant expression values and ODR
Are pointers to allocated memory outside object's lifetime "invalid pointer[s]" or "pointer[s] to an object"?
Placement-new on array elements and pointer values
Deduction failure of function call with explicit template argument list and [temp.arg.explicit]/3
Use cases for function type typedefs with qualifiers
reinterpret_cast member function pointer to void(*&)()
User-provided std::allocator specialization
Unspecified Implicit Object Creation

walnut answers

Why isn't that C++ const templated vector initialised before being used?
Move constructor disappears in derived class when adding custom destructor
C++ temporary objects lifetime in a function call
Can I initialize an iterator with null, and if not why?
Why is static_cast from int (*)(int) to void* not allowed in C++?
What is `std::reinterpret_pointer_cast` and when should it be used?
Why are my lists getting bigger when I use .insert() function?
invalid use of void expression in context of c++ std::function
Is it safe to call a method on a smart pointer that is moved-from in the arguments?
It seems to me that I found a function that works faster than std:max