diff options
| -rw-r--r-- | gcc/cp/pt.cc | 1 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/cpp0x/alias-decl-75.C | 13 |
2 files changed, 14 insertions, 0 deletions
diff --git a/gcc/cp/pt.cc b/gcc/cp/pt.cc index ed681af..68ce4a8 100644 --- a/gcc/cp/pt.cc +++ b/gcc/cp/pt.cc @@ -13976,6 +13976,7 @@ tsubst_aggr_type (tree t, if (entering_scope && CLASS_TYPE_P (t) && dependent_type_p (t) + && TYPE_TEMPLATE_INFO (t) && TYPE_CANONICAL (t) == TREE_TYPE (TYPE_TI_TEMPLATE (t))) t = TYPE_CANONICAL (t); diff --git a/gcc/testsuite/g++.dg/cpp0x/alias-decl-75.C b/gcc/testsuite/g++.dg/cpp0x/alias-decl-75.C new file mode 100644 index 0000000..1a73a99 --- /dev/null +++ b/gcc/testsuite/g++.dg/cpp0x/alias-decl-75.C @@ -0,0 +1,13 @@ +// PR c++/112633 +// { dg-do compile { target c++11 } } + +struct A { using type = void; }; + +template<class> +using ty1 = A; + +template<class T> +using ty2 = typename ty1<T>::type; + +template<class T> +ty2<T> f(); |