1 // RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 2 // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 3 // RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 4 // RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 5 6 #if __cplusplus < 201103L 7 // expected-no-diagnostics 8 #endif 9 10 namespace dr1684 { // dr1684: 3.6 11 #if __cplusplus >= 201103L 12 struct NonLiteral { // expected-note {{because}} 13 NonLiteral(); fdr1684::NonLiteral14 constexpr int f() { return 0; } // expected-warning 0-1{{will not be implicitly 'const'}} 15 }; f(NonLiteral &)16 constexpr int f(NonLiteral &) { return 0; } f(NonLiteral)17 constexpr int f(NonLiteral) { return 0; } // expected-error {{not a literal type}} 18 #endif 19 } 20