https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85979
--- Comment #2 from CVS Commits <cvs-commit at gcc dot gnu.org> --- The master branch has been updated by Patrick Palka <ppa...@gcc.gnu.org>: https://gcc.gnu.org/g:f9777f1b56f2794ff6cbbbd69ca588747d8ccf67 commit r14-564-gf9777f1b56f2794ff6cbbbd69ca588747d8ccf67 Author: Patrick Palka <ppa...@redhat.com> Date: Sun May 7 12:10:39 2023 -0400 c++: fix pretty printing of 'alignof' vs '__alignof__' [PR85979] PR c++/85979 gcc/cp/ChangeLog: * cxx-pretty-print.cc (cxx_pretty_printer::unary_expression) <case ALIGNOF_EXPR>: Consider ALIGNOF_EXPR_STD_P. * error.cc (dump_expr) <case ALIGNOF_EXPR>: Likewise. gcc/testsuite/ChangeLog: * g++.dg/diagnostic/alignof4.C: New test.