constexpr double dn = __builtin_nanf ("");
constexpr float fns = __builtin_nansf ("");
constexpr double dns = __builtin_nans ("");
+constexpr _Complex double cdns = __builtin_nans ("");
void
f0 (void)
(constexpr double) { __builtin_nanf ("") };
(constexpr float) { __builtin_nansf ("") };
(constexpr double) { __builtin_nans ("") };
+ (constexpr _Complex double) { __builtin_nans ("") };
}