1 // RUN: %clang_cc1 -fsyntax-only -Wunused -std=c2x -verify %s 2 3 struct [[maybe_unused]] S1 { // ok 4 int a [[maybe_unused]]; 5 }; 6 struct [[maybe_unused maybe_unused]] S2 { // expected-error {{attribute 'maybe_unused' cannot appear multiple times in an attribute specifier}} 7 int a; 8 }; 9 struct [[maybe_unused("Wrong")]] S3 { // expected-error {{'maybe_unused' cannot have an argument list}} 10 int a; 11 }; 12 13