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New posts in c++17
In final class derived from base class with virtual destructor, does derived class destructor need “virtual” keyword? Should it have “final” keyword?
Oct 20, 2025
c++
c++17
C++17 Cannot use std::bind to produce a std::function
Oct 21, 2025
c++
functional-programming
c++17
stdbind
C++17 how to test class has a member variable? [duplicate]
Oct 21, 2025
c++
c++17
type-traits
return value from possible type in std::variant through std::visit
Oct 20, 2025
c++
c++17
std-variant
Why doesn't "Guaranteed Copy Elision" mean that push_back({arg1, arg2}) is the same as emplace_back(arg1, arg2)?
Oct 20, 2025
c++
c++17
language-lawyer
copy-elision
prvalue
User-defined deduction guide for lambda
Oct 20, 2025
c++
c++17
template-argument-deduction
C++ iterating over tuple in fold operator
Oct 20, 2025
c++
c++17
variadic-templates
Is int a = ++i + ++i undefined behaviour?
Oct 20, 2025
c++
c++17
language-lawyer
undefined-behavior
sequencing
Can I just use memcpy for those std::is_trivially_move_* things?
Oct 19, 2025
c++
c++11
c++14
c++17
constexpr-ness of std::initializer_list::size() vs std::array::size()
Oct 19, 2025
c++
c++17
constexpr
initializer-list
Compilers work differently for overload resolution with user-defined conversion to rvalue reference
Oct 19, 2025
c++
c++17
language-lawyer
implicit-conversion
overload-resolution
Why is empty weak_ptr required to store null pointer, while empty shared_ptr is allowed to store non-null pointer?
Oct 19, 2025
c++
c++17
weak-ptr
c++17: A temporary object never destroyed
Oct 19, 2025
c++
gcc
language-lawyer
c++17
object-lifetime
Is it possible to use `std::copy` to copy values from a variable-sized array to a container?
Oct 17, 2025
c++
templates
c++17
variable-length-array
stdcopy
Webassembly i64 primitive type
Oct 17, 2025
c++
c++17
webassembly
why does this c++ code snippet compile with std=c++17 but fails to compile with std=c++20? [duplicate]
Oct 16, 2025
c++
c++17
c++20
designated-initializer
std::vector::emplace_back bug when returning references (C++17)
Oct 18, 2025
c++
debugging
g++
c++17
Pros and cons of make_unique vs direct constructor call in C++17 [closed]
Oct 18, 2025
c++
c++17
std
code-standards
Converting between the containers with transparent and non-transparent comparators
Oct 18, 2025
c++
c++17
stdmap
Remove last item from function parameter pack
Oct 18, 2025
c++
templates
variadic-templates
c++17
template-meta-programming
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