forked from OSchip/llvm-project
40 lines
3.2 KiB
C++
40 lines
3.2 KiB
C++
// 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; did you mean to use '.'?}}
|
|
i.~decltype(int())();
|
|
i->~decltype(intp())(); // expected-error{{member reference type 'int' is not a pointer; did you mean 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}}
|
|
}
|