GH-48817 [R][C++] Bump C++20 in R build infrastructure #48819
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@github-actions crossbow submit -g r |
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Revision: 1055162 Submitted crossbow builds: ursacomputing/crossbow @ actions-a7d1cc1db3
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@github-actions crossbowsubmit test-r-linux-as-cran test-r-linux-valgrind These both looked transient / timedout. |
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pitrou
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Jan 12, 2026
| # to stdout, to avoid noise in the log we redirect the output to /dev/null | ||
| if [ "$UNAME" = "Darwin" ] && expr $(sw_vers -productVersion) : '10\.13' >/dev/null 2>&1; then | ||
| # avoid C++17 availability warnings on macOS < 11 | ||
| # avoid C++20 availability warnings on macOS < 11 |
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Does R still support macOS < 11? It's end-of-life since 2022.
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Resolves: #48817
Rationale for this change
Keep R build infrastructure inline with our C++ version
What changes are included in this PR?
Mostly
s/CXX17/CXX20/gAre these changes tested?
Yes, lots of CI
Are there any user-facing changes?
This PR includes breaking changes to public APIs. (If there are any breaking changes to public APIs, please explain which changes are breaking. If not, you can remove this.)
This PR contains a "Critical Fix". (If the changes fix either (a) a security vulnerability, (b) a bug that caused incorrect or invalid data to be produced, or (c) a bug that causes a crash (even when the API contract is upheld), please provide explanation. If not, you can remove this.)