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111
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1 // { dg-do compile { target c++11 } }
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2
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3 inline namespace N __attribute__((__abi_tag__ ("foo"))) {}
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4 template <typename> struct A {};
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5 namespace N {
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6 template <typename> class B {};
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7 }
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8 template <typename T> class __attribute__((__unused__)) C {};
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9 template <typename> struct D {
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10 template <typename _Up> using G = C<_Up>;
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11 };
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12 template <typename T> struct F {
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13 template <typename U> struct H {
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14 typedef typename D<T>::template G<U> I;
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15 };
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16 };
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17 template <typename T, typename = C<T>> struct J {
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18 C<A<const B<char>>> L;
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19 typedef F<C<int>>::H<A<const B<char>>>::I M;
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20 J<M> *a;
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21 };
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