[Bug c++/93821] Define __cplusplus to 202002L in C++20

[mail at 3v1n0 dot net]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=93821

Marco Trevisan <mail at 3v1n0 dot net> changed:

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--- Comment #8 from Marco Trevisan <mail at 3v1n0 dot net> ---
Is this released on any gcc 10 point release version (as per debian stable
support)?