const go/types.unificationDepthLimit

3 uses

	go/types (current package)
		unify.go#L48: 	unificationDepthLimit = 50
		unify.go#L303: 	if u.depth > unificationDepthLimit {
		unify.go#L305: 			u.tracef("depth %d >= %d", u.depth, unificationDepthLimit)