Hi Ed, >>> I had supplied the option for gnu++2a by hand and they passed.?? They >>> were not UNSUPPORTED. >>> >>> I just added the dg-options (at very top) and reran the testsuite >>> without fancy tricks (except for gnu++2a). >>> >>> I also took out the #if __cplusplus.?? I was just playing around and >>> discovered that these pass in C++17 if you comment out the C++20 >>> constexpr algos. >>> >>> OK for trunk? >> >> OK for trunk. > Committed 272084.
272085 actually ;-) Unfortunately, the new tests seem to FAIL (almost?) everywhere: +FAIL: 21_strings/basic_string_view/requirements/constexpr_iter.cc (test for excess errors) Excess errors: /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:33: error: call to non-'constexpr' function '_OI std::copy(_II, _II, _OI) [with _II = const char*; _OI = int*]' /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/21_strings/basic_string_view/requirements/constexpr_iter.cc:41: error: 'constexpr char test()' called in a constant expression +FAIL: 23_containers/array/requirements/constexpr_iter.cc (test for excess errors) /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc:32: error: call to non-'constexpr' function '_OI std::copy(_II, _II, _OI) [with _II = const int*; _OI = int*]' /vol/gcc/src/hg/trunk/local/libstdc++-v3/testsuite/23_containers/array/requirements/constexpr_iter.cc:40: error: 'constexpr int test()' called in a constant expression I'm seeing those on i386-pc-solaris2.11 and sparc-sun-solaris2.11, and there are gcc-testresults reports on aarch64-unknown-linux-gnu, i686-pc-linux-gnu, powerpc64le-unknown-linux-gnu, and x86_64-pc-linux-gnu, among others. Please fix. Rainer -- ----------------------------------------------------------------------------- Rainer Orth, Center for Biotechnology, Bielefeld University