This test checks that the blank identifier `_` is not suggested as a completion candidate for struct fields.

-- flags --
-ignore_extra_diags
-- issue79325.go --
package p

type foo struct {
	bar uint8
	_   [2]byte
}

func (f foo) _() bool {
	return f. //@rank(re"() \\/", "bar", "!_")
}
