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comparison gcc/testsuite/g++.dg/cpp1z/constexpr-if23.C @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
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111:04ced10e8804 131:84e7813d76e9
1 // PR c++/85842
2 // { dg-do compile { target c++17 } }
3
4 template<class T>
5 auto f = [](auto&& arg) -> T* {
6 if constexpr (sizeof(arg) == 1) {
7 return nullptr;
8 } else {
9 return static_cast<T*>(&arg);
10 }
11 };
12
13 auto p = f<int>(0);