func go/types.allUnsigned

2 uses

	go/types (current package)
		expr.go#L637: 			if !allUnsigned(y.typ) && !check.verifyVersionf(y, go1_13, invalidOp+"signed shift count %s", y) {
		predicates.go#L50: func allUnsigned(t Type) bool        { return allBasic(t, IsUnsigned) }