95 lines
1.9 KiB
C++
95 lines
1.9 KiB
C++
// RUN: %clang_cc1 -fsyntax-only -std=c++11 -verify %s
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template<typename T> struct A {
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void f() { }
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struct N { }; // expected-note{{target of using declaration}}
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};
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template<typename T> struct B : A<T> {
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using A<T>::f;
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using A<T>::N; // expected-error{{dependent using declaration resolved to type without 'typename'}}
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using A<T>::foo; // expected-error{{no member named 'foo'}}
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using A<double>::f; // expected-error{{using declaration refers into 'A<double>::', which is not a base class of 'B<int>'}}
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};
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B<int> a; // expected-note{{in instantiation of template class 'B<int>' requested here}}
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template<typename T> struct C : A<T> {
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using A<T>::f;
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void f() { };
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};
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template <typename T> struct D : A<T> {
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using A<T>::f;
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void f();
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};
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template<typename T> void D<T>::f() { }
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template<typename T> struct E : A<T> {
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using A<T>::f;
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void g() { f(); }
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};
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namespace test0 {
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struct Base {
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int foo;
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};
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template<typename T> struct E : Base {
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using Base::foo;
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};
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template struct E<int>;
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}
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// PR7896
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namespace PR7896 {
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template <class T> struct Foo {
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int k (float);
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};
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struct Baz {
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int k (int);
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};
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template <class T> struct Bar : public Foo<T>, Baz {
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using Foo<T>::k;
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using Baz::k;
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int foo() {
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return k (1.0f);
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}
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};
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template int Bar<int>::foo();
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}
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// PR10883
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namespace PR10883 {
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template <typename T>
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class Base {
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public:
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typedef long Container;
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};
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template <typename T>
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class Derived : public Base<T> {
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public:
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using Base<T>::Container;
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void foo(const Container& current); // expected-error {{unknown type name 'Container'}}
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};
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}
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template<typename T> class UsingTypenameNNS {
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using typename T::X;
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typename X::X x;
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};
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namespace aliastemplateinst {
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template<typename T> struct A { };
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template<typename T> using APtr = A<T*>; // expected-note{{previous use is here}}
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template struct APtr<int>; // expected-error{{elaborated type refers to a non-tag type}}
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}
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