go/types.cycleFinder.seen (field)

4 uses

	go/types (current package)
		infer.go#L705: 	seen     map[Type]bool
		infer.go#L710: 	if w.seen[typ] {
		infer.go#L724: 	w.seen[typ] = true
		infer.go#L725: 	defer delete(w.seen, typ)