| // 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 } ; |