You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
105 lines
2.5 KiB
105 lines
2.5 KiB
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
template<typename T>
|
|
struct X {
|
|
int x;
|
|
T y; // expected-error{{data member instantiated with function type}}
|
|
T* z;
|
|
T bitfield : 12; // expected-error{{bit-field 'bitfield' has non-integral type 'float'}} \
|
|
// expected-error{{data member instantiated with function type}}
|
|
|
|
mutable T x2; // expected-error{{data member instantiated with function type}}
|
|
};
|
|
|
|
void test1(const X<int> *xi) {
|
|
int i1 = xi->x;
|
|
const int &i2 = xi->y;
|
|
int* ip1 = xi->z;
|
|
int i3 = xi->bitfield;
|
|
xi->x2 = 17;
|
|
}
|
|
|
|
void test2(const X<float> *xf) {
|
|
(void)xf->x; // expected-note{{in instantiation of template class 'X<float>' requested here}}
|
|
}
|
|
|
|
void test3(const X<int(int)> *xf) {
|
|
(void)xf->x; // expected-note{{in instantiation of template class 'X<int (int)>' requested here}}
|
|
}
|
|
|
|
namespace PR7123 {
|
|
template <class > struct requirement_;
|
|
|
|
template <void(*)()> struct instantiate
|
|
{ };
|
|
|
|
template <class > struct requirement ;
|
|
struct failed ;
|
|
|
|
template <class Model> struct requirement<failed *Model::*>
|
|
{
|
|
static void failed()
|
|
{
|
|
((Model*)0)->~Model(); // expected-note{{in instantiation of}}
|
|
}
|
|
};
|
|
|
|
template <class Model> struct requirement_<void(*)(Model)> : requirement<failed *Model::*>
|
|
{ };
|
|
|
|
template <int> struct Requires_
|
|
{ typedef void type; };
|
|
|
|
template <class Model> struct usage_requirements
|
|
{
|
|
~usage_requirements()
|
|
{((Model*)0)->~Model(); } // expected-note{{in instantiation of}}
|
|
};
|
|
|
|
template < typename TT > struct BidirectionalIterator
|
|
{
|
|
enum
|
|
{ value = 0 };
|
|
|
|
instantiate< requirement_<void(*)(usage_requirements<BidirectionalIterator>)>::failed> int534; // expected-note{{in instantiation of}}
|
|
|
|
~BidirectionalIterator()
|
|
{ i--; } // expected-error{{cannot decrement value of type 'PR7123::X'}}
|
|
|
|
TT i;
|
|
};
|
|
|
|
struct X
|
|
{ };
|
|
|
|
template<typename RanIter>
|
|
typename Requires_< BidirectionalIterator<RanIter>::value >::type sort(RanIter,RanIter){}
|
|
|
|
void f()
|
|
{
|
|
X x;
|
|
sort(x,x);
|
|
}
|
|
}
|
|
|
|
namespace PR7355 {
|
|
template<typename T1> class A {
|
|
class D; // expected-note{{declared here}}
|
|
D d; //expected-error{{implicit instantiation of undefined member 'PR7355::A<int>::D'}}
|
|
};
|
|
|
|
A<int> ai; // expected-note{{in instantiation of}}
|
|
}
|
|
|
|
namespace PR8712 {
|
|
template <int dim>
|
|
class B {
|
|
public:
|
|
B(const unsigned char i);
|
|
unsigned char value : (dim > 0 ? dim : 1);
|
|
};
|
|
|
|
template <int dim>
|
|
inline B<dim>::B(const unsigned char i) : value(i) {}
|
|
}
|