view gcc/testsuite/g++.dg/cpp1z/constexpr-if23.C @ 158:494b0b89df80 default tip

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 25 May 2020 18:13:55 +0900
parents 84e7813d76e9
children
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line source

// PR c++/85842
// { dg-do compile { target c++17 } }

template<class T>
auto f = [](auto&& arg) -> T* {
    if constexpr (sizeof(arg) == 1) {
        return nullptr;
    } else {
        return static_cast<T*>(&arg);
    }
};

auto p = f<int>(0);