1*67e74705SXin Li // RUN: %clang_cc1 -std=c++98 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 2*67e74705SXin Li // RUN: %clang_cc1 -std=c++11 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 3*67e74705SXin Li // RUN: %clang_cc1 -std=c++14 -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 4*67e74705SXin Li // RUN: %clang_cc1 -std=c++1z -triple x86_64-unknown-unknown %s -verify -fexceptions -fcxx-exceptions -pedantic-errors 5*67e74705SXin Li 6*67e74705SXin Li #if __cplusplus < 201103L 7*67e74705SXin Li // expected-no-diagnostics 8*67e74705SXin Li #endif 9*67e74705SXin Li 10*67e74705SXin Li namespace dr1684 { // dr1684: 3.6 11*67e74705SXin Li #if __cplusplus >= 201103L 12*67e74705SXin Li struct NonLiteral { // expected-note {{because}} 13*67e74705SXin Li NonLiteral(); fdr1684::NonLiteral14*67e74705SXin Li constexpr int f() { return 0; } // expected-warning 0-1{{will not be implicitly 'const'}} 15*67e74705SXin Li }; f(NonLiteral &)16*67e74705SXin Li constexpr int f(NonLiteral &) { return 0; } f(NonLiteral)17*67e74705SXin Li constexpr int f(NonLiteral) { return 0; } // expected-error {{not a literal type}} 18*67e74705SXin Li #endif 19*67e74705SXin Li } 20*67e74705SXin Li 21*67e74705SXin Li namespace dr1631 { // dr1631: 3.7 22*67e74705SXin Li #if __cplusplus >= 201103L 23*67e74705SXin Li // Incorrect overload resolution for single-element initializer-list 24*67e74705SXin Li 25*67e74705SXin Li struct A { int a[1]; }; 26*67e74705SXin Li struct B { B(int); }; 27*67e74705SXin Li void f(B, int); 28*67e74705SXin Li void f(B, int, int = 0); 29*67e74705SXin Li void f(int, A); 30*67e74705SXin Li test()31*67e74705SXin Li void test() { 32*67e74705SXin Li f({0}, {{1}}); // expected-warning {{braces around scalar init}} 33*67e74705SXin Li } 34*67e74705SXin Li 35*67e74705SXin Li namespace with_error { 36*67e74705SXin Li void f(B, int); // TODO: expected- note {{candidate function}} 37*67e74705SXin Li void f(int, A); // expected-note {{candidate function}} 38*67e74705SXin Li void f(int, A, int = 0); // expected-note {{candidate function}} 39*67e74705SXin Li test()40*67e74705SXin Li void test() { 41*67e74705SXin Li f({0}, {{1}}); // expected-error{{call to 'f' is ambiguous}} 42*67e74705SXin Li } 43*67e74705SXin Li } 44*67e74705SXin Li #endif 45*67e74705SXin Li } 46*67e74705SXin Li 47*67e74705SXin Li namespace dr1645 { // dr1645: 3.9 48*67e74705SXin Li #if __cplusplus >= 201103L 49*67e74705SXin Li struct A { // expected-note 2{{candidate}} 50*67e74705SXin Li constexpr A(int, float = 0); // expected-note 2{{candidate}} 51*67e74705SXin Li explicit A(int, int = 0); // expected-note 2{{candidate}} 52*67e74705SXin Li A(int, int, int = 0) = delete; // expected-note {{candidate}} 53*67e74705SXin Li }; 54*67e74705SXin Li 55*67e74705SXin Li struct B : A { // expected-note 2{{candidate}} 56*67e74705SXin Li using A::A; // expected-note 7{{inherited here}} 57*67e74705SXin Li }; 58*67e74705SXin Li 59*67e74705SXin Li constexpr B a(0); // expected-error {{ambiguous}} 60*67e74705SXin Li constexpr B b(0, 0); // expected-error {{ambiguous}} 61*67e74705SXin Li #endif 62*67e74705SXin Li } 63