https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91979
--- Comment #5 from Jason Merrill <jason at gcc dot gnu.org> --- Author: jason Date: Mon Nov 4 23:24:25 2019 New Revision: 277801 URL: https://gcc.gnu.org/viewcvs?rev=277801&root=gcc&view=rev Log: PR c++/91979 - mangling nullptr expression 2019-11-04 Kamlesh Kumar <kamleshbha...@gmail.com> gcc/cp * cp/mangle.c (write_template_arg_literal): Handle nullptr mangling. gcc * common.opt (-fabi-version): Document =14. * doc/invoke.texi (C++ Dialect Options): Likewise. gcc/c-family * c-opts.c (c_common_post_options): Update latest_abi_version. libiberty * cp-demangle.c (d_expr_primary): Handle nullptr demangling. * testsuite/demangle-expected: Added test. Added: trunk/gcc/testsuite/g++.dg/cpp0x/nullptr43.C - copied, changed from r277799, trunk/gcc/testsuite/g++.dg/cpp0x/nullptr27.C trunk/gcc/testsuite/g++.dg/cpp0x/nullptr44.C Modified: trunk/gcc/ChangeLog trunk/gcc/c-family/ChangeLog trunk/gcc/c-family/c-opts.c trunk/gcc/common.opt trunk/gcc/cp/ChangeLog trunk/gcc/cp/mangle.c trunk/gcc/doc/invoke.texi trunk/gcc/testsuite/g++.dg/abi/macro0.C trunk/gcc/testsuite/g++.dg/cpp0x/nullptr27.C trunk/libiberty/ChangeLog trunk/libiberty/cp-demangle.c trunk/libiberty/testsuite/demangle-expected