diff options
Diffstat (limited to 'gcc/testsuite/g++.dg/cpp0x/pr33955.C')
-rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/pr33955.C | 39 |
1 files changed, 39 insertions, 0 deletions
diff --git a/gcc/testsuite/g++.dg/cpp0x/pr33955.C b/gcc/testsuite/g++.dg/cpp0x/pr33955.C new file mode 100644 index 000000000..cde92dedf --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/pr33955.C @@ -0,0 +1,39 @@ +// { dg-options "-std=c++0x" } +template<typename T> +struct uncvref +{ + typedef T type; +}; + +template<typename... Args> +struct args +{ + static const int size = sizeof...(Args); +}; + +template<typename G, typename E, typename S, typename V, long GN = G::size, long EN = E::size> +struct apply_args; + +template<typename... G, typename... E, typename S, typename V, long N> +struct apply_args<args<G...>, args<E...>, S, V, N, N> +{ + typedef args< + typename G::template apply<typename uncvref<E>::type, S, V>::type... + > type; +}; + +struct or_ +{ + template<typename E, typename S, typename V> + struct apply { + typedef typename E::type type; + }; +}; + +template<typename T> +struct identity +{ + typedef T type; +}; + +apply_args<args<or_>, args<identity<int>>, float, double> a1; |