diff options
Diffstat (limited to 'gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C')
-rw-r--r-- | gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C new file mode 100644 index 0000000..d6a3e12 --- /dev/null +++ b/gcc-4.9/gcc/testsuite/g++.dg/cpp0x/alias-decl-37.C @@ -0,0 +1,21 @@ +// PR c++/57138 +// { dg-do compile { target c++11 } } + +template <template <typename ... X> class T, typename ... Y> +struct D +{ + template <typename ... Z> + using type = T <Y..., Z...>; // { dg-error "pack expansion" } +}; +template <typename T> +class A {}; +template <typename X, typename Y> +struct B; +template <typename T> +struct B <int, T> +{ + typedef A <T> type; +}; +template <typename X, typename Y> +using C = typename B <X, Y>::type; +struct E : public D <C> {}; |