71 lines
1.9 KiB
C++
71 lines
1.9 KiB
C++
// RUN: clang-cc -fsyntax-only -verify %s
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template<typename T, typename U>
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struct is_same {
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static const bool value = false;
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};
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template<typename T>
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struct is_same<T, T> {
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static const bool value = true;
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};
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template<typename MetaFun, typename T1, typename T2>
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struct metafun_apply2 {
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typedef typename MetaFun::template apply<T1, T2> inner;
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typedef typename inner::type type;
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};
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template<typename T, typename U> struct pair;
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struct make_pair {
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template<typename T1, typename T2>
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struct apply {
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typedef pair<T1, T2> type;
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};
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};
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int a0[is_same<metafun_apply2<make_pair, int, float>::type,
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pair<int, float> >::value? 1 : -1];
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int a1[is_same<
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typename make_pair::template apply<int, float>,
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make_pair::apply<int, float>
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>::value? 1 : -1];
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template<typename MetaFun>
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struct swap_and_apply2 {
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template<typename T1, typename T2>
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struct apply {
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typedef typename MetaFun::template apply<T2, T1> new_metafun;
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typedef typename new_metafun::type type;
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};
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};
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int a2[is_same<swap_and_apply2<make_pair>::apply<int, float>::type,
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pair<float, int> >::value? 1 : -1];
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template<typename MetaFun>
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struct swap_and_apply2b {
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template<typename T1, typename T2>
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struct apply {
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typedef typename MetaFun::template apply<T2, T1>::type type;
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};
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};
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int a3[is_same<swap_and_apply2b<make_pair>::apply<int, float>::type,
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pair<float, int> >::value? 1 : -1];
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template<typename T>
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struct X0 {
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template<typename U, typename V>
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struct Inner;
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void f0(X0<T>::Inner<T*, T&>); // expected-note{{here}}
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void f0(typename X0<T>::Inner<T*, T&>); // expected-error{{redecl}}
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void f1(X0<T>::Inner<T*, T&>); // expected-note{{here}}
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void f1(typename X0<T>::template Inner<T*, T&>); // expected-error{{redecl}}
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void f2(typename X0<T>::Inner<T*, T&>::type); // expected-note{{here}}
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void f2(typename X0<T>::template Inner<T*, T&>::type); // expected-error{{redecl}}
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};
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