W.F.

W.F. has asked 74 questions and find answers to 113 problems.

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About

Programming geek. I especially like C++ for its template metaprogramming magic, but have written something in most of the popular languages.

W.F. questions

Why are local classes not allowed to have template-members? [duplicate]
clang does not infer template argument in variadic template function with varargs
Why can't I declare a type of friend function by template parameter but can with alias
Can a lambda appear in template arguments? [duplicate]
Is reading one-past-the-end pointer allowed in a constant expression when short-circuit disable its evaluation
C++ Directly call a virtual method passed in template [duplicate]
Is it possible to call the templated cast operator explicitly specifying template parameters?
Why lambda expression's capture list cannot be decomposed using structured bindings
Can placeholder type in non-type template parameter involve overload resolution of the function passed as a template argument?
Can expression using pointers causing unspecified (not undefined!) behaviour be used in constexpr context?

W.F. answers

Can template variables be used as template parameters (similarly to class templates)?
Can I have a different Extension method for IEnumerable<T> than for <T>?
C++ Priority Queue implementation to sort graph edges
variadic templates with template function names
Why can't I use make_pair to tie?
Unordered_map using pointer address as key
Is there a way to SFINAE based on available overloads in the current class?
Passing temporary struct as template argument
Generating a sequence of type T at compile time
Alias template for higher-kinded types