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 { // ok 7 int a; 8 }; 9 struct [[maybe_unused("Wrong")]] S3 { // expected-error {{'maybe_unused' cannot have an argument list}} 10 int a; 11 }; 12 func(void)13void func(void) { 14 int a[10] [[maybe_unused]]; // expected-error {{'maybe_unused' attribute cannot be applied to types}} 15 } 16