1 // RUN: %clang_cc1 -fsyntax-only -std=c++2a -verify %s 2 3 struct [[nodiscard]] S1 {}; // ok 4 struct [[nodiscard, nodiscard]] S2 {}; // ok 5 struct [[nodiscard("Wrong")]] S3 {}; 6 7 [[nodiscard]] int f(); 8 enum [[nodiscard]] E {}; 9 10 namespace [[nodiscard]] N {} // expected-warning {{'nodiscard' attribute only applies to Objective-C methods, enums, structs, unions, classes, functions, function pointers, and typedefs}} 11