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view gcc/testsuite/g++.dg/cpp1z/constexpr-if30.C @ 145:1830386684a0

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gcc-9.2.0
author anatofuz
date Thu, 13 Feb 2020 11:34:05 +0900
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// { dg-do compile { target c++17 } }

auto fn = [](auto i) {
    if constexpr (sizeof(i) == 1)
        return fn(123);		// { dg-error "auto" }
};

int main() {
    fn('!');
}