test/t31_condstmt.nsc

global i32 calls = 0;
i32 once(i32 v) {
	calls = calls + 1;
	return v;
}
global i32 main(void) {
	i32 r = once(1) ? (once(2) ? once(3) : once(4)) : once(5);
	return calls * 10 + r;
}