| // Origin PR c++/51194 | |
| // { dg-do compile { target c++11 } } | |
| template<class U, class V> //#1 | |
| struct foo {}; | |
| template<class U, class V=char> | |
| struct P {}; | |
| template<template<class... U> class... TT> | |
| struct bar { | |
| template<class... Args> | |
| using mem = P<TT<Args...>...>;//#2 | |
| }; | |
| bar<foo>::mem<int, char> b;//#3 | |