// RUN: %clang_cc1 -std=c++1z -verify %s | |
namespace std_example { | |
struct [[nodiscard]] error_info{ | |
// ... | |
}; | |
error_info enable_missile_safety_mode(); | |
void launch_missiles(); | |
void test_missiles() { | |
enable_missile_safety_mode(); // expected-warning {{ignoring return value of function declared with 'nodiscard'}} | |
launch_missiles(); | |
} | |
error_info &foo(); | |
void f() { foo(); } // no warning | |
} |