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