11 lines · cpp
1// RUN: %clang_cc1 -fsyntax-only -std=c++2a -verify %s2 3struct [[nodiscard]] S1 {}; // ok4struct [[nodiscard, nodiscard]] S2 {}; // ok5struct [[nodiscard("Wrong")]] S3 {};6 7[[nodiscard]] int f();8enum [[nodiscard]] E {};9 10namespace [[nodiscard]] N {} // expected-warning {{'nodiscard' attribute only applies to Objective-C methods, enums, structs, unions, classes, functions, function pointers, and typedefs}}11