forked from OSchip/llvm-project
137 lines
3.1 KiB
C++
137 lines
3.1 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -verify %s
|
|
|
|
template<typename T, typename U>
|
|
struct X0 : T::template apply<U> {
|
|
X0(U u) : T::template apply<U>(u) { }
|
|
};
|
|
|
|
template<typename T, typename U>
|
|
struct X1 : T::apply<U> { }; // expected-error{{use 'template' keyword to treat 'apply' as a dependent template name}}
|
|
|
|
template<typename T>
|
|
struct X2 : vector<T> { }; // expected-error{{unknown template name 'vector'}}
|
|
|
|
namespace PR6031 {
|
|
template<typename T>
|
|
struct A;
|
|
|
|
template <class X>
|
|
struct C { };
|
|
|
|
template <class TT>
|
|
struct II {
|
|
typedef typename A<TT>::type type;
|
|
};
|
|
|
|
template <class TT>
|
|
struct FI : II<TT>
|
|
{
|
|
C<typename FI::type> a;
|
|
};
|
|
|
|
template <class TT>
|
|
struct FI2
|
|
{
|
|
C<typename FI2::type> a; // expected-error{{no type named 'type' in 'FI2<TT>'}}
|
|
};
|
|
|
|
template<typename T>
|
|
struct Base {
|
|
class Nested { };
|
|
template<typename U> struct MemberTemplate { };
|
|
int a;
|
|
};
|
|
|
|
template<typename T>
|
|
struct HasDepBase : Base<T> {
|
|
int foo() {
|
|
class HasDepBase::Nested nested;
|
|
typedef typename HasDepBase::template MemberTemplate<T>::type type;
|
|
return HasDepBase::a;
|
|
}
|
|
};
|
|
|
|
template<typename T>
|
|
struct NoDepBase {
|
|
int foo() {
|
|
class NoDepBase::Nested nested; // expected-error{{no class named 'Nested' in 'NoDepBase<T>'}}
|
|
typedef typename NoDepBase::template MemberTemplate<T>::type type; // expected-error{{'MemberTemplate' following the 'template' keyword does not refer to a template}} \
|
|
// FIXME: expected-error{{unqualified-id}}
|
|
return NoDepBase::a; // expected-error{{no member named 'a' in 'NoDepBase<T>'}}
|
|
}
|
|
};
|
|
}
|
|
|
|
namespace Ambig {
|
|
template<typename T>
|
|
struct Base1 {
|
|
typedef int type; // expected-note{{member found by ambiguous name lookup}}
|
|
};
|
|
|
|
struct Base2 {
|
|
typedef float type; // expected-note{{member found by ambiguous name lookup}}
|
|
};
|
|
|
|
template<typename T>
|
|
struct Derived : Base1<T>, Base2 {
|
|
typedef typename Derived::type type; // expected-error{{member 'type' found in multiple base classes of different types}}
|
|
type *foo(float *fp) { return fp; }
|
|
};
|
|
|
|
Derived<int> di; // expected-note{{instantiation of}}
|
|
}
|
|
|
|
namespace PR6081 {
|
|
template<typename T>
|
|
struct A { };
|
|
|
|
template<typename T>
|
|
class B : public A<T>
|
|
{
|
|
public:
|
|
template< class X >
|
|
void f0(const X & k)
|
|
{
|
|
this->template f1<int>()(k);
|
|
}
|
|
};
|
|
|
|
template<typename T>
|
|
class C
|
|
{
|
|
public:
|
|
template< class X >
|
|
void f0(const X & k)
|
|
{
|
|
this->template f1<int>()(k); // expected-error{{'f1' following the 'template' keyword does not refer to a template}} \
|
|
// FIXME: expected-error{{unqualified-id}} \
|
|
// expected-error{{function-style cast or type construction}} \
|
|
// expected-error{{expected expression}}
|
|
}
|
|
};
|
|
}
|
|
|
|
namespace PR6413 {
|
|
template <typename T> class Base_A { };
|
|
|
|
class Base_B { };
|
|
|
|
template <typename T>
|
|
class Derived
|
|
: public virtual Base_A<T>
|
|
, public virtual Base_B
|
|
{ };
|
|
}
|
|
|
|
namespace PR5812 {
|
|
template <class T> struct Base {
|
|
Base* p;
|
|
};
|
|
|
|
template <class T> struct Derived: public Base<T> {
|
|
typename Derived::Base* p; // meaning Derived::Base<T>
|
|
};
|
|
|
|
Derived<int> di;
|
|
}
|