llvm-for-llvmta/tools/clang/test/CXX/dcl.dcl/dcl.attr/dcl.attr.nodiscard/p1.cpp

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2022-04-25 13:02:35 +02:00
// RUN: %clang_cc1 -fsyntax-only -std=c++2a -verify %s
struct [[nodiscard]] S1 {}; // ok
struct [[nodiscard nodiscard]] S2 {}; // expected-error {{attribute 'nodiscard' cannot appear multiple times in an attribute specifier}}
struct [[nodiscard("Wrong")]] S3 {};
[[nodiscard]] int f();
enum [[nodiscard]] E {};
namespace [[nodiscard]] N {} // expected-warning {{'nodiscard' attribute only applies to Objective-C methods, enums, structs, unions, classes, functions, and function pointers}}