| // RUN: %clang_cc1 -fsyntax-only -verify -std=c++11 %s |
| |
| // PR10127/N3031 |
| struct A { ~A(); }; |
| struct B {}; |
| template<typename T> |
| void b(const T *x, const A *y) { |
| x->~decltype(T())(); |
| x->~decltype(*x)(); // expected-error{{the type of object expression ('const int') does not match the type being destroyed ('decltype(*x)' (aka 'const int &')) in pseudo-destructor expression}} \ |
| expected-error{{no member named '~const A &' in 'A'}} |
| x->~decltype(int())(); // expected-error{{no member named '~int' in 'A'}} |
| |
| y->~decltype(*y)(); // expected-error{{destructor type 'decltype(*y)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}} |
| y->~decltype(T())(); // expected-error{{destructor type 'decltype(T())' in object destruction expression does not match the type 'const A' of the object being destroyed}} |
| y->~decltype(A())(); |
| } |
| template void b(const int*, const A*); // expected-note{{in instantiation of function template specialization 'b<int>' requested here}} |
| template void b(const A*,const A*); // expected-note{{in instantiation of function template specialization 'b<A>' requested here}} |
| void a(const A *x, int i, int *pi) { |
| x->~decltype(A())(); |
| x->~decltype(*x)(); // expected-error{{destructor type 'decltype(*x)' (aka 'const A &') in object destruction expression does not match the type 'const A' of the object being destroyed}} |
| x->~decltype()(); // expected-error{{expected expression}} |
| x->~decltype(B())(); // expected-error{{destructor type 'decltype(B())' (aka 'B') in object destruction expression does not match the type 'const A' of the object being destroyed}} |
| x->~decltype(x)(); // expected-error{{destructor type 'decltype(x)' (aka 'const A *') in object destruction expression does not match the type 'const A' of the object being destroyed}} |
| // this last one could be better, mentioning that the nested-name-specifier could be removed or a type name after the ~ |
| x->::A::~decltype(*x)(); // expected-error{{expected a class name after '~' to name a destructor}} |
| y->~decltype(A())(); // expected-error{{use of undeclared identifier 'y'}} |
| |
| typedef int *intp; |
| i->~decltype(int())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} |
| i.~decltype(int())(); |
| i->~decltype(intp())(); // expected-error{{member reference type 'int' is not a pointer; maybe you meant to use '.'?}} \ |
| expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} |
| i.~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} |
| pi->~decltype(int())(); |
| pi.~decltype(int())(); // expected-error{{the type of object expression ('int *') does not match the type being destroyed ('decltype(int())' (aka 'int')) in pseudo-destructor expression}} |
| pi.~decltype(intp())(); |
| pi->~decltype(intp())(); // expected-error{{the type of object expression ('int') does not match the type being destroyed ('decltype(intp())' (aka 'int *')) in pseudo-destructor expression}} |
| } |