File: decltype37.C

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gcc-arm-none-eabi 15%3A8-2019-q3-1
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// PR c++/53651
// { dg-do compile { target c++11 } }

template<typename> struct wrap { void bar(); };

template<typename T> auto foo(T* t) -> wrap<T>* { return 0; }

template<typename T>
struct holder : decltype(*foo((T*)0)) // { dg-error "class type" }
{
    using decltype(*foo((T*)0))::bar; // { dg-error "is not a base" }
};

holder<int> h;