Check for __cpp_lib_remove_cvref as well#5760
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C++20 can be enabled while the C++ runtime is still much older so use the feature macro to check for it. For example, we are using the latest clang with c++23 on SLES, while the gcc version is 7.
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Description
C++20 can be enabled while the C++ runtime is still much older so use the feature macro to check for it.
For example, we are using the latest clang with c++23 on SLES, while the gcc version is 7.
Suggested changelog entry: