CMake/Tests/CompileFeatures/cxx_relaxed_constexpr.cpp

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struct X
{
constexpr X()
: n(5)
{
n *= 2;
}
int n;
};
constexpr int g(const int (&is)[4])
{
X x;
int r = x.n;
for (int i = 0; i < 5; ++i)
r += i;
for (auto& i : is)
r += i;
return r;
}
int someFunc()
{
constexpr int k3 = g({ 4, 5, 6, 7 });
return k3 - 42;
}