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