17 lines
275 B
C++
17 lines
275 B
C++
template <typename... Ts>
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struct type_list {};
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template <typename T1>
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struct A {
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using type = type_list<T1>;
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};
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template <typename U2>
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struct B : A<U2> {};
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template <typename X>
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struct test {
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using result = typename B<X>::type;
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using expect = type_list<X>;
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};
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