doc: add C++17 release note for 0.21.0

Mention that the codebase is now compatible with C++17, and that the
intention is to require C++17 starting with 0.22.0.
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fanquake 2020-06-17 23:18:38 +08:00
parent 39bd9ddb87
commit f1d21ef1c3
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@ -45,6 +45,11 @@ wallet versions of Bitcoin Core are generally supported.
Compatibility
==============
During this release cycle, work has been done to ensure that the codebase is fully
compatible with C++17. The intention is to begin using C++17 features starting
with the 0.22.0 release. This means that a compiler that supports C++17 will be
required to compile 0.22.0.
Bitcoin Core is supported and extensively tested on operating systems
using the Linux kernel, macOS 10.12+, and Windows 7 and newer. Bitcoin
Core should also work on most other Unix-like systems but is not as