is ErrorReason.ReadOnlyPropertyAssignment -> "assignment to read-only property '${errorReason.property.name}"
        ErrorReason.UnitAssignment -> "assignment of a Unit value"
        ErrorReason.UnresolvedAssignmentLhs -> "unresolved assignment target"
        ErrorReason.UnresolvedAssignmentRhs -> "unresolved assigned value"

        val referenceResolution = PropertyReferenceResolution(objectOrigin, it)
        when (val assignment = context.resolveAssignment(referenceResolution)) {
            is Assigned -> it to PropertyValueReflection(reflect(assignment.objectOrigin, context), assignment.assignmentMethod)
            else -> if (it.hasDefaultValue) {

}

func assignments1() {
	b, i, f, c, s := false, 1, 1.0, 1i, "foo"
	b = i /* ERRORx `cannot use .* in assignment` */
	i = f /* ERRORx `cannot use .* in assignment` */
	f = c /* ERRORx `cannot use .* in assignment` */
	c = s /* ERRORx `cannot use .* in assignment` */
	s = b /* ERRORx `cannot use .* in assignment` */

	v0, v1, v2 := 1 /* ERROR "assignment mismatch" */ , 2, 3, 4
	_, _, _ = v0, v1, v2

  /**
   * Returns the string used to identify this protocol for ALPN, like "http/1.1", "spdy/3.1" or
   * "h2".
   *
   * See also [IANA tls-extensiontype-values][iana].
   *
   * [iana]: https://www.iana.org/assignments/tls-extensiontype-values
   */
  override fun toString(): String = protocol

  companion object {
    /**
     * Returns the protocol identified by `protocol`.
     *

x++                 x += 1
x--                 x -= 1
</pre>


<h3 id="Assignments">Assignments</h3>

<pre class="ebnf">
Assignment = ExpressionList assign_op ExpressionList .

assign_op = [ add_op | mul_op ] "=" .
</pre>

<p>
Each left-hand side operand must be <a href="#Address_operators">addressable</a>,
a map index expression, or (for <code>=</code> assignments only) the

	// This field follows standard Kubernetes label syntax.
	// Valid values are either:
	//
	// * Un-prefixed protocol names - reserved for IANA standard service names (as per
	// RFC-6335 and https://www.iana.org/assignments/service-names).
	//
	// * Kubernetes-defined prefixed names:
	//   * 'kubernetes.io/h2c' - HTTP/2 prior knowledge over cleartext as described in https://www.rfc-editor.org/rfc/rfc9113.html#name-starting-http-2-with-prior-

	if !s.seenMutation {
		s.seenMutation = mayModifyPkgVar(rhs)
	}

	if allBlank(lhs) && !AnySideEffects(rhs) {
		return true // discard
	}

	// Only worry about simple "l = r" assignments. The OAS2*
	// assignments mostly necessitate dynamic execution anyway.
	if len(lhs) > 1 {
		return false
	}

	lno := ir.SetPos(n)
	defer func() { base.Pos = lno }()

	nam := lhs[0].(*ir.Name)

)

// protocols contains minimal mappings between internet protocol
// names and numbers for platforms that don't have a complete list of
// protocol numbers.
//
// See https://www.iana.org/assignments/protocol-numbers
//
// On Unix, this map is augmented by readProtocols via lookupProtocol.
var protocols = map[string]int{
	"icmp":      1,
	"igmp":      2,
	"tcp":       6,
	"udp":       17,
	"ipv6-icmp": 58,

	default:
		// Value is direct, and so is the interface.
		e.Data = v.ptr
	}
	// Now, fill in the type portion. We're very careful here not
	// to have any operation between the e.word and e.typ assignments
	// that would let the garbage collector observe the partially-built
	// interface value.
	e.Type = t
	return i
}

// unpackEface converts the empty interface i to a Value.

		sep = " "
	}
	fmt.Fprintf(&buf, "]")
	return buf.String()
}

func TestLookupPort(t *testing.T) {
	// See https://www.iana.org/assignments/service-names-port-numbers/service-names-port-numbers.xhtml
	//
	// Please be careful about adding new test cases.
	// There are platforms which have incomplete mappings for