Replace 'std::result_of' by 'std::invoke_result' where possible (#1025) #1028
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…ib#1025) C++17 deprecated 'std::result_of' in favour of 'std::invoke_result' and will ban it outright in C++20. Therefore - implement 'internal::result_of' in terms of 'std::invoke_result' when compiling C++17 mode. - implement 'internal::result_of' in terms of 'std::result_of' when compiling in modes C++11 or C++14. Signed-off-by: Daniela Engert <dani@ngrt.de>
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This works with vs2017, vs2019, and clang8 (in my VisualStudio setup), and gcc7/gcc8 (on Travis) in C++17 mode, too. |
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Merged, thanks! |
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C++17 deprecated 'std::result_of' in favour of 'std::invoke_result' and will ban it outright in C++20. Therefore
Signed-off-by: Daniela Engert dani@ngrt.de