diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-38.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-38.C | 41 |
1 files changed, 41 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-38.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-38.C new file mode 100644 index 0000000..bc98737 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-38.C @@ -0,0 +1,41 @@ +// PR c++/58435 +// { dg-do compile { target c++11 } } + +template<typename T, typename U> +struct same { static const bool value = false; }; +template<typename T> +struct same<T, T> { static const bool value = true; }; + +template <template <typename> class F, typename T> struct apply +{ typedef F<T> type; }; +template <template <typename> class F, typename T> struct applyc +{ typedef const F<T> type; }; +template <template <typename> class F, typename T> struct applyv +{ typedef volatile F<T> type; }; +template <template <typename> class F, typename T> struct applycv +{ typedef const volatile F<T> type; }; + +template <typename T> using map = T; +template <typename T> using mapc = const T; +template <typename T> using mapv = volatile T; +template <typename T> using mapcv = const volatile T; + +static_assert(same<apply<map, int>::type, int>::value, ""); +static_assert(same<apply<mapc, int>::type, const int>::value, ""); +static_assert(same<apply<mapv, int>::type, volatile int>::value, ""); +static_assert(same<apply<mapcv, int>::type, const volatile int>::value, ""); + +static_assert(same<applyc<map, int>::type, const int>::value, ""); +static_assert(same<applyc<mapc, int>::type, const int>::value, ""); +static_assert(same<applyc<mapv, int>::type, const volatile int>::value, ""); +static_assert(same<applyc<mapcv, int>::type, const volatile int>::value, ""); + +static_assert(same<applyv<map, int>::type, volatile int>::value, ""); +static_assert(same<applyv<mapc, int>::type, const volatile int>::value, ""); +static_assert(same<applyv<mapv, int>::type, volatile int>::value, ""); +static_assert(same<applyv<mapcv, int>::type, const volatile int>::value, ""); + +static_assert(same<applycv<map, int>::type, const volatile int>::value, ""); +static_assert(same<applycv<mapc, int>::type, const volatile int>::value, ""); +static_assert(same<applycv<mapv, int>::type, const volatile int>::value, ""); +static_assert(same<applycv<mapcv, int>::type, const volatile int>::value, ""); |