P.W

P.W has asked 7 questions and find answers to 175 problems.

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C++ developer

P.W questions

Should there be a diagnostic from GCC compiler for this ill-formed C++ code involving [[fallthrough]] attribute?
To what extent modern C++ obviate the need for design patterns? [closed]
Will a class that is declared within a member initializer of a constructor of another class be visible outside it?
No compiler diagnostic when identifier in a simple-capture appears as the declarator-id of a parameter

P.W answers

Does string::capacity/reserve() count terminating null?
Automatic type deduction with const_cast is not working
Variable-sized object may not be initialized Error despite initialization
declaring field as const invokes " function operator=(const memAddress &) cannot be referenced -- it is a deleted function"
Is there a way to concatenate multiple vectors simply?
Function interleaving in pre C++17
Run specific part of program from command line c [closed]
How does std::string construct an object with the name as its constructor argument? [duplicate]
Is array::operator[] actually noexcept?
C/C++: extract a subset of one enum to form a new enum