func go/types.hasNil

7 uses

	go/types (current package)
		expr.go#L402: 			if !hasNil(target) {
		expr.go#L494: 			if !hasNil(typ) {
		expr.go#L881: 			return hasNil(y.typ)
		expr.go#L884: 			return hasNil(x.typ)
		predicates.go#L213: func hasNil(t Type) bool {
		predicates.go#L221: 			return u != nil && hasNil(u)
		stmt.go#L649: 			if x.mode != invalid && !Comparable(x.typ) && !hasNil(x.typ) {