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// { dg-do compile { target c++11 } }
constexpr int verysquare(int x) { return x * x; }
const double mass = 9.8;
constexpr double energy = mass * verysquare(56.6); // { dg-error "mass" }
int arr[(int)mass]; // { dg-error "" }
float array[verysquare(9)]; // OK -- not C99 VLA
extern const int medium;
const int high = verysquare(medium); // OK -- dynamic initialization
enum { Max = verysquare(7) }; // OK
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