}

func callersInlined(b *testing.B, n int) int {
	if n <= 0 {
		pcs := make([]uintptr, 32)
		b.ResetTimer()
		for i := 0; i < b.N; i++ {
			runtime.Callers(0, pcs)
		}
		b.StopTimer()
		return 0
	}
	return 1 + callersInlined1(b, n-1)
}
func callersInlined1(b *testing.B, n int) int { return callersInlined2(b, n) }