package pkg

func foo() int { return 0 }

func fn1() {
	var x, y int
	var z map[string][]int
	var a bool

	switch x { //@ diag(`could use tagged switch on x`)
	case 4: // comment
	case 1, 2, 3:
	}

	switch x { //@ diag(`could use tagged switch on x`)
	case 1, 2, 3:
	case 4:
	default:
	}

	switch z[""][0] { //@ diag(`could use tagged switch on z[""][0]`)
	case 1, 2:
	}

	switch a { //@ diag(`could use tagged switch on a`)
	case x == y, x != y:
	}

	switch {
	case z[""][0] == 1 || z[""][1] == 2:
	}

	switch {
	case x == 1 || x == 2, y == 3:
	case x == 4:
	default:
	}

	switch {
	case x == 1 || x == 2, x == 3:
	case y == 4:
	}

	switch {
	case x == 1 || x == 2, x == foo():
	case x == 4:
	default:
	}

	switch {
	}

	switch {
	default:
	}

	switch {
	case x == 1 && x == 2:
	}
}
