Date: Sat, 01 Sep 2018 13:56:17 +0000 From: bugzilla-noreply@freebsd.org To: python@FreeBSD.org Subject: maintainer-feedback requested: [Bug 231073] lang/python27: consumers cannot build with Clang in C++17 mode Message-ID: <bug-231073-21822-Xm2OcGB0Cl@https.bugs.freebsd.org/bugzilla/> In-Reply-To: <bug-231073-21822@https.bugs.freebsd.org/bugzilla/> References: <bug-231073-21822@https.bugs.freebsd.org/bugzilla/>
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Bugzilla Automation <bugzilla@FreeBSD.org> has asked freebsd-python mailing list <python@FreeBSD.org> for maintainer-feedback: Bug 231073: lang/python27: consumers cannot build with Clang in C++17 mode https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=3D231073 --- Description --- Consumers may want to switch to C++17 but some dependencies aren't ready for Python 3.* or C++17 library may want to keep supporting Python 2.* in addit= ion to Python 3.*. $ echo '#include <Python.h>' >a.cc $ c++ -std=3Dgnu++17 $(python2.7-config --cflags) -c a.cc In file included from a.cc:1: In file included from /usr/local/include/python2.7/Python.h:88: /usr/local/include/python2.7/unicodeobject.h:534:5: error: ISO C++17 does n= ot allow 'register' storage class specifier [-Wregister] register PyObject *obj, /* Object */ ^~~~~~~~~ /usr/local/include/python2.7/unicodeobject.h:553:5: error: ISO C++17 does n= ot allow 'register' storage class specifier [-Wregister] register PyObject *obj /* Object */ ^~~~~~~~~ /usr/local/include/python2.7/unicodeobject.h:575:5: error: ISO C++17 does n= ot allow 'register' storage class specifier [-Wregister] register const wchar_t *w, /* wchar_t buffer */ ^~~~~~~~~ /usr/local/include/python2.7/unicodeobject.h:593:5: error: ISO C++17 does n= ot allow 'register' storage class specifier [-Wregister] register wchar_t *w, /* wchar_t buffer */ ^~~~~~~~~ In file included from a.cc:1: In file included from /usr/local/include/python2.7/Python.h:97: /usr/local/include/python2.7/stringobject.h:173:5: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister] register PyObject *obj, /* string or Unicode object */ ^~~~~~~~~ /usr/local/include/python2.7/stringobject.h:174:5: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister] register char **s, /* pointer to buffer variable */ ^~~~~~~~~ /usr/local/include/python2.7/stringobject.h:175:5: error: ISO C++17 does not allow 'register' storage class specifier [-Wregister] register Py_ssize_t *len /* pointer to length variable or NULL ^~~~~~~~~ 7 errors generated.
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