diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/variadic18.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/variadic18.C | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/variadic18.C b/gcc/testsuite/g++.dg/cpp0x/variadic18.C new file mode 100644 index 000000000..147ed8e4b --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/variadic18.C @@ -0,0 +1,47 @@ +// { dg-options "-std=gnu++0x" } +template<typename...> class tuple { }; + +template<typename T, template<typename T> class... Metafunctions> +struct apply_all +{ + typedef tuple<typename Metafunctions<T>::type...> type; +}; + +template<typename T, typename U> +struct is_same { + static const bool value = false; +}; + +template<typename T> +struct is_same<T, T> { + static const bool value = true; +}; + +template<typename T> +struct add_pointer { + typedef T* type; +}; + +template<typename T> +struct add_pointer<T&> +{ + typedef T& type; +}; + +template<typename T> +struct add_reference { + typedef T& type; +}; + +template<typename T> +struct add_reference<T&> +{ + typedef T& type; +}; + +int a0[is_same<apply_all<int>::type,tuple<> >::value? 1 : -1]; +int a1[is_same<apply_all<int, add_pointer>::type,tuple<int*> >::value? 1 : -1]; +int a2[is_same<apply_all<int, add_pointer, add_reference>::type,tuple<int*, int&> >::value? 1 : -1]; +int a3[is_same<apply_all<int&, add_pointer, add_reference>::type,tuple<int&, int&> >::value? 1 : -1]; + + |