}
		s := err.(error).Error()
		if !strings.Contains(s, str) {
			panic("got panic " + s + ", want " + str)
		}
	}()

	f()
}

func testInts(n uint64) {
	testMakeInts(n)
	testMakeCopyInts(n)
	testMakeInAppendInts(n)
}

func testBytes(n uint64) {
	testMakeBytes(n)
	testMakeCopyBytes(n)
	testMakeInAppendBytes(n)
}

// Test make panics for given length or capacity n.