func go/types.hasNil

7 uses

	go/types (current package)
		expr.go#L433: 			if !hasNil(target) {
		expr.go#L525: 			if !hasNil(typ) {
		expr.go#L912: 			return hasNil(y.typ())
		expr.go#L915: 			return hasNil(x.typ())
		predicates.go#L211: func hasNil(t Type) bool {
		predicates.go#L219: 			return u != nil && hasNil(u)
		stmt.go#L639: 			if x.isValid() && !Comparable(x.typ()) && !hasNil(x.typ()) {