During an exp-run for llvm 15 (see bug 265425), it turned out that
math/R-cran-isoband failed to build with clang and libc++ 15:
In file included from test-runner.cpp:8:
In file included from testthat/testthat.h:65:
In file included from testthat/vendor/catch.h:377:
In file included from /usr/include/c++/v1/sstream:186:
In file included from /usr/include/c++/v1/istream:165:
In file included from /usr/include/c++/v1/ostream:168:
In file included from /usr/include/c++/v1/bitset:128:
In file included from /usr/include/c++/v1/string:551:
In file included from /usr/include/c++/v1/string_view:222:
In file included from /usr/include/c++/v1/algorithm:1851:
In file included from /usr/include/c++/v1/__algorithm/ranges_sample.h:13:
In file included from /usr/include/c++/v1/__algorithm/sample.h:18:
/usr/include/c++/v1/__random/uniform_int_distribution.h:235:5: error: static assertion failed due to requirement '__libcpp_random_is_valid_urng<Catch::RandomNumberGenerator, void>::value':
static_assert(__libcpp_random_is_valid_urng<_URNG>::value, "");
^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/include/c++/v1/__algorithm/shuffle.h:154:35: note: in instantiation of function template specialization 'std::uniform_int_distribution<>::operator()<Catch::RandomNumberGenerator>' requested here
difference_type __i = __uid(__g, _Pp(0, __d));
^
/usr/include/c++/v1/__algorithm/shuffle.h:166:14: note: in instantiation of function template specialization 'std::__shuffle<std::_ClassicAlgPolicy, std::__wrap_iter<Catch::TestCase *>, std::__wrap_iter<Catch::TestCase *>, Catch::RandomNumberGenerator &>' requested here
(void)std::__shuffle<_ClassicAlgPolicy>(
^
testthat/vendor/catch.h:7189:18: note: in instantiation of function template specialization 'std::shuffle<std::__wrap_iter<Catch::TestCase *>, Catch::RandomNumberGenerator &>' requested here
std::shuffle( vector.begin(), vector.end(), rng );
^
testthat/vendor/catch.h:7207:44: note: in instantiation of function template specialization 'Catch::RandomNumberGenerator::shuffle<std::vector<Catch::TestCase>>' requested here
RandomNumberGenerator::shuffle( sorted );
^
This was fixed in https://github.com/r-lib/testthat/commit/81dfbed7 by
upstream.
PR: 268337
Approved by: portmgr (tcberner)
MFH: 2022Q4
2db1448ebd