1*67e74705SXin Li // RUN: %clang_cc1 -std=c++1z %s -verify 2*67e74705SXin Li // RUN: %clang_cc1 -std=c++1z %s -ftrigraphs -fsyntax-only 3*67e74705SXin Li 4*67e74705SXin Li ??= define foo ; // expected-error {{}} expected-warning {{trigraph ignored}} 5*67e74705SXin Li 6*67e74705SXin Li static_assert("??="[0] == '#', ""); // expected-error {{failed}} expected-warning {{trigraph ignored}} 7*67e74705SXin Li 8*67e74705SXin Li // ??/ 9*67e74705SXin Li error here; // expected-error {{}} 10