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authorLeitwolf112026-10-31 13:01:04 +0300
committerLeitwolf112026-10-31 13:01:04 +0300
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parent8d1fb4807edc7920fbecd0554c9c61625827e19c (diff)
downloadprogmasoft-cpp-docs/cpp17-and-cpp20.tar.gz
Cover C++17 as well as C++20docs/cpp17-and-cpp20
A project now picks one version. C++20 stays the default, and C++17 is for libraries meant for other people's projects, because it is still the widest common target and works in every later standard. Section 5.13 gives the C++17 form of each C++20 feature the guide uses and the checks such a project needs: CI in the versions it promises, with each compiler, and headers that compile in default compiler modes. Co-Authored-By: Claude Opus 5.5 <noreply@anthropic.com>
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## Unreleased
+The guide covers C++17 as well as C++20. A project picks one; C++20 stays the default, and C++17 is for libraries meant
+for other people's projects. [Section 5.13](Guide/LANGUAGE.md#513-c17-projects) lists the C++17 form of each C++20
+feature the guide uses. Existing C++20 projects need no change.
+
## 2026-10-18
The first revision of Progmasoft C++ Style. It writes down the conventions of the Progmasoft C++ projects and decides