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