Amir Kirsh

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Amir Kirsh has asked 64 questions and find answers to 55 problems.

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Amir Kirsh questions

Can a compiler decide to ignore a missing typename on dependent type where it is still required by C++20?
std::to_array for multi dimensional array
Range concept for a specific type
Can C++20 `constinit` waive the need for nifty counter idiom?
Multiple unsequenced modifications following argument evaluation - defined or undefined behavior?
'auto' as a template argument placeholder for a function parameter
Why doesn't C++20 use `requires` to restrict the T for atomic<T>?
GCC: 'std::is_same_v<int, T>' is not usable in a constant expression
Inheriting a private constructor
Implementing a concept for Pair with C++20 concepts

Amir Kirsh answers

Issue with aggregate initialization with the new operator
C++ does it lead to double free when destroy element in allocator<string>?
move assignment to object with const value
std::to_array for multi dimensional array
A temporary object in range-based for-loop
C++ passing by const ref vs universal ref
C++20 Concepts: Constraint Normalization
Why does = default member initializer request instantiation of unique_ptr destructor while {} does not?
How to check if a class is fully compliant with a given set of traits?
Why is "friend" needed in "operator<<()" overload definition?