int vabs(int x) {
	puts("testLibgcc is disabled on ARM64 with clang due to lack of libgcc.");
	return (x < 0) ? -x : x;
}
#else
int __absvsi2(int); // dummy prototype for libgcc function
// we shouldn't name the function abs, as gcc might use
// the builtin one.
int vabs(int x) { return __absvsi2(x); }
#endif


// issue 3729
// access errno from void C function
const char _expA = 0x42;
const float _expB = 3.14159;