15 lines
240 B
C++
15 lines
240 B
C++
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template<class T>
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struct A
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{
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~A() = delete;
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};
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template<class T> auto h() -> A<T>;
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template<class T> auto i(T) -> T;
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template<class T> auto f(T) -> decltype(i(h<T>()));
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template<class T> auto f(T) -> void;
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auto g() -> void {
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f(42);
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}
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