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// RUN: %clang_cc1 -std=c++98 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++11 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++14 %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
// RUN: %clang_cc1 -std=c++1z %s -verify -fexceptions -fcxx-exceptions -pedantic-errors
namespace dr1346 { // dr1346: 3.5
auto a(1); // expected-error 0-1{{extension}}
auto b(1, 2); // expected-error {{multiple expressions}} expected-error 0-1{{extension}}
#if __cplusplus >= 201103L
auto c({}); // expected-error {{parenthesized initializer list}}
auto d({1}); // expected-error {{parenthesized initializer list}}
auto e({1, 2}); // expected-error {{parenthesized initializer list}}
#endif
template<typename...Ts> void f(Ts ...ts) { // expected-error 0-1{{extension}}
auto x(ts...); // expected-error {{empty}} expected-error 0-1{{extension}}
}
template void f(); // expected-note {{instantiation}}
#if __cplusplus >= 201103L
void init_capture() {
[a(1)] {} (); // expected-error 0-1{{extension}}
[b(1, 2)] {} (); // expected-error {{multiple expressions}} expected-error 0-1{{extension}}
#if __cplusplus >= 201103L
[c({})] {} (); // expected-error {{parenthesized initializer list}} expected-error 0-1{{extension}}
[d({1})] {} (); // expected-error {{parenthesized initializer list}} expected-error 0-1{{extension}}
[e({1, 2})] {} (); // expected-error {{parenthesized initializer list}} expected-error 0-1{{extension}}
#endif
}
#endif
}
namespace dr1359 { // dr1359: 3.5
#if __cplusplus >= 201103L
union A { constexpr A() = default; };
union B { constexpr B() = default; int a; }; // expected-error {{not constexpr}} expected-note 2{{candidate}}
union C { constexpr C() = default; int a, b; }; // expected-error {{not constexpr}} expected-note 2{{candidate}}
struct X { constexpr X() = default; union {}; };
struct Y { constexpr Y() = default; union { int a; }; }; // expected-error {{not constexpr}} expected-note 2{{candidate}}
constexpr A a = A();
constexpr B b = B(); // expected-error {{no matching}}
constexpr C c = C(); // expected-error {{no matching}}
constexpr X x = X();
constexpr Y y = Y(); // expected-error {{no matching}}
#endif
}
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