Jarod42

Jarod42 has asked 18 questions and find answers to 1256 problems.

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All original source snippets I post on stackoverflow are under MIT licences.

Jarod42 questions

Can we have variadic concepts before variadic template parameters?
Removing constexpr changes values of array on gcc
Could std::vector::iterator legally be a pointer
Does using epsilon in comparison of floating-point break strict-weak-ordering?
Why template with only valid empty variadic pack ill formed?
incomplete class usage with auto in template class
Equality of template aliases
overload resolution of template function with auto
Is it unspecified to instantiate template/lambda in unevaluated context?
How to detect if a method is virtual?

Jarod42 answers

Select non-const method based on lamba signature with auto arguments
Turn recursion into loop
Check a vector before clear?
How to set a string to an optional string value?
How I can specialize template when a method is available?
How to check at compile-time if a = b (where a and b are arguments of type T&) is valid inside a template function?
C++: How to push unique_ptr to deque?
Why does MSVC attempt to instantiate the wrong template, and GCC warn, when a dependent name has a parsing ambiguity, and how do I fix it?
C++ conditional statement to test if variable is a string
Remove __attribute__((...)) from a function pointer or reference