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20 TechQA 2021-04-28T20:18:46.913000Using declval with a reference type
638 views
Asked by Edward Diener
How to use decltype as the LHS of a larger type expression when compiling under VS2010-VS2015
87 views
Asked by bradgonesurfing
Why does the implementation of declval in libstdc++-v3 look so complicated?
2.7k views
Asked by expoter
Is std::declval outdated because of guaranteed copy elision?
259 views
Asked by Tobi
error: use of 'decltype(auto) X before deduction of 'auto' (for generated lambda)
156 views
Asked by glades
Is it legal to use std::declval in lambda in unevaluated contexts?
283 views
Asked by wanghan02
Zero Initialize a Type
122 views
Asked by Jonathan Mee
Does T have to be a complete type to be used in `std::declval<T>`?
865 views
Asked by 463035818_is_not_an_ai
static assertion on noexcept for protected constructors
216 views
Asked by metablaster
How do we test if an expression of a certain type can be invoked with a prvalue?
871 views
Asked by Yakk - Adam Nevraumont
Why isn't std::declval<int>() an lvalue when std::declval<int&>() is?
199 views
Asked by TRPh
What is meant by the statement that std::declval cannot be called?
764 views
Asked by JensB
detection idiom and default parameter type match
85 views
Asked by Martin Fehrs
Concepts/SFINAE error with typename
223 views
Asked by Anthony
Why does std::declval add a reference?
5.3k views
Asked by Potatoswatter
Use invoke_result with void argument type?
1.6k views
Asked by haelix
std::declval and unevaluated expressions
211 views
Asked by user9196120
Is There a declval for Function Pointers?
842 views
Asked by Jonathan Mee
Can I use declval to Construct an Unused Return?
226 views
Asked by Jonathan Mee
Compiler infering the template argument
100 views
Asked by Vince