https://gcc.gnu.org/bugzilla/show_bug.cgi?id=91129
--- Comment #3 from Marek Polacek <mpolacek at gcc dot gnu.org> --- Author: mpolacek Date: Sun Sep 1 22:54:15 2019 New Revision: 275285 URL: https://gcc.gnu.org/viewcvs?rev=275285&root=gcc&view=rev Log: PR c++/91129 - wrong error with binary op in template argument. * typeck.c (warn_for_null_address): Use fold_for_warn instead of fold_non_dependent_expr. (cp_build_binary_op): Likewise. * g++.dg/cpp1y/nontype1.C: New test. Added: trunk/gcc/testsuite/g++.dg/cpp1y/nontype1.C Modified: trunk/gcc/cp/ChangeLog trunk/gcc/cp/typeck.c trunk/gcc/testsuite/ChangeLog