// RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s // RUN: %clang_cc1 -fsyntax-only -verify -std=c++1y %s -DCXX1Y // An aggregate is an array or a class... struct Aggr { private: static const int n; void f(); protected: struct Inner { int m; }; public: bool &br; // expected-note {{default constructor of 'Aggr' is implicitly deleted because field 'br' of reference type 'bool &' would not be initialized}} }; bool b; Aggr ag = { b }; // with no user-provided constructors, ... struct NonAggr1a { // expected-note 2 {{candidate constructor}} NonAggr1a(int, int); // expected-note {{candidate constructor}} int k; }; NonAggr1a na1a = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr1a'}} struct NonAggr1b { NonAggr1b(const NonAggr1b &); // expected-note {{candidate constructor}} int k; }; NonAggr1b na1b = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr1b'}} // no brace-or-equal-initializers for non-static data members, ... // Note, this bullet was removed in C++1y. struct NonAggr2 { int m = { 123 }; }; NonAggr2 na2 = { 42 }; #ifndef CXX1Y // expected-error@-2 {{no matching constructor for initialization of 'NonAggr2'}} // expected-note@-6 3 {{candidate constructor}} #endif // no private... struct NonAggr3 { // expected-note 3 {{candidate constructor}} private: int n; }; NonAggr3 na3 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr3'}} // or protected non-static data members, ... struct NonAggr4 { // expected-note 3 {{candidate constructor}} protected: int n; }; NonAggr4 na4 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr4'}} // no base classes, ... struct NonAggr5 : Aggr { // expected-note 3 {{candidate constructor}} }; NonAggr5 na5 = { b }; // expected-error {{no matching constructor for initialization of 'NonAggr5'}} template<typename...BaseList> struct MaybeAggr5a : BaseList... {}; // expected-note {{default constructor of 'MaybeAggr5a<Aggr>' is implicitly deleted because base class 'Aggr' has a deleted default constructor}} MaybeAggr5a<> ma5a0 = {}; // ok MaybeAggr5a<Aggr> ma5a1 = {}; // expected-error {{call to implicitly-deleted default constructor of 'MaybeAggr5a<Aggr>'}} // and no virtual functions. struct NonAggr6 { // expected-note 3 {{candidate constructor}} virtual void f(); int n; }; NonAggr6 na6 = { 42 }; // expected-error {{no matching constructor for initialization of 'NonAggr6'}} struct DefaultedAggr { int n; DefaultedAggr() = default; DefaultedAggr(const DefaultedAggr &) = default; DefaultedAggr(DefaultedAggr &&) = default; DefaultedAggr &operator=(const DefaultedAggr &) = default; DefaultedAggr &operator=(DefaultedAggr &&) = default; ~DefaultedAggr() = default; }; DefaultedAggr da = { 42 } ;