On Fri, 13 Jan 2023 at 16:39, Jonathan Wakely wrote: > > On Fri, 13 Jan 2023 at 15:08, Rainer Orth wrote: > > > > Hi Jonathan, > > > > > The <condition_variable>, <mutex>, and <shared_mutex> headers use > > > std::errc constants, but don't use std::system_error itself. They only > > > use the __throw_system_error(int) function, which is defined in > > > <bits/functexcept.h>. > > > > > > By including the header for the errc constants instead of the whole of > > > <system_error> we avoid depending on the whole std::string definition. > > > > it seems this patch broke many tests on Solaris, e.g. > > > > FAIL: 29_atomics/atomic/requirements/types_neg.cc (test for excess errors) > > Excess errors: > > /var/gcc/regression/master/11.4-gcc/build/i386-pc-solaris2.11/libstdc++-v3/include/bits/std_mutex.h:157: > > error: 'EBUSY' was not declared in this scope > > > > Oops, testing this patch now.
Pushed to trunk - thanks for the report!