xmh0511

xmh0511 has asked 154 questions and find answers to 29 problems.

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About

A c++ developer.

I'm trying to be a qualified c++ language lawyer(but so hard...). [with hard=<historical, argue, redundant, defect>]

xmh0511 questions

An issue about the description of virtual function in the standard
Is concept a variant of SFINAE
Is the use of platform-provided synchronous operations a kind of UB?
Does that the current draft permit to form an overload set that consists of two non-static member declarations where one has ref-qualifier
Can I infer the execution relationship between two evaluations across two threads in this way?
Where is the normative rule that restricts what the declaration can be in a explicit specialization?
Why does the memory order need to be Acquire in a single consumer linked-list queue when comparing pointer values?
A weird issue about converting a reference type to another by using operator reinterpret_cast
Where does the rule in the standard specify that a function with a trailing-return-type whose return type contains a placeholder type should be `auto`
Some questions about the point of instantiation for template

xmh0511 answers

Why can a reference declared with constexpr be bound to an Indeterminate value variable?
Is int a = ++i + ++i undefined behaviour?
Destructor called more times than it should. Bug in MSVC or not?
How do variadic type template parameters and non-type template parameters of the template template parameter of a nested class constrain each other?
Member access rules for friend of derived class, where the naming class is the base class
How to compare two standard conversion sequences use the rank of contained conversions
How do c++ compilers find an extern variable?
Using decltype(auto) in C++ non-type template parameter
Why is the braced-init-list not supported in an aggregate deduction but brace elision is supported?
Why does whether a struct's destructor runs depend on the type of a member variable?