L. F.

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L. F. has asked 15 questions and find answers to 170 problems.

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L. F. questions

Can a C++ allocator be final?
What is the recommended way to simulate concepts and constraints? [closed]
Using placement new in generic programming
Can a non-type template parameter be of type "void*"?
Does span propagate const?
Can I take the address of a function defined in standard library?
How to use source_location in a variadic template function?

L. F. answers

How to handle std::vector<...>::size_type being int
Ambiguity of PEG grammar with PEST parser
Efficiently erase a unique_ptr from an unordered_set
How to require a C++ template parameter to have some methods with a given signature?
Non-exhaustive match i32 even if it is
Overload resolution for char*, char array, and string literals using constexpr, SFINAE and/or type_traits
Can I return a span in C++? If so, how? (Open to alternatives.)
For Eigen SparseMatrix, what does innerIndexPtr() and outerIndexPtr() exactly represent?
How to access the `polymorphic` base class for any child of an `std::variant`?
Why is there a memory space between my function local variables in the stack?