* {@code o} is an instance of {@code Entry}, it is wrapped using {@link #unmodifiableEntry} to
   * protect against a possible nefarious equals method.
   *
   * <p>Note that {@code c} is the backing (delegate) collection, rather than the forwarding
   * collection.
   *
   * @param c the delegate (unwrapped) collection of map entries
   * @param o the object that might be contained in {@code c}

   * {@code o} is an instance of {@code Entry}, it is wrapped using {@link #unmodifiableEntry} to
   * protect against a possible nefarious equals method.
   *
   * <p>Note that {@code c} is the backing (delegate) collection, rather than the forwarding
   * collection.
   *
   * @param c the delegate (unwrapped) collection of map entries
   * @param o the object that might be contained in {@code c}

// After [Server.Shutdown] or [Server.Close], the returned error is [ErrServerClosed].
func (srv *Server) Serve(l net.Listener) error {
	if fn := testHookServerServe; fn != nil {
		fn(srv, l) // call hook with unwrapped listener
	}

	origListener := l
	l = &onceCloseListener{Listener: l}
	defer l.Close()

	if err := srv.setupHTTP2_Serve(); err != nil {
		return err
	}

				if len(errs) != 0 {
					t.Errorf("expected no errors, but got: %v", errs)
				}
			})
		})
	}
}

// Show that we cant just use oldSelf as if it was unwrapped
func TestOptionalOldSelfIsOptionalType(t *testing.T) {
	featuregatetesting.SetFeatureGateDuringTest(t, utilfeature.DefaultFeatureGate, apiextensionsfeatures.CRDValidationRatcheting, true)

	cases := []struct {

	if !ok {
		t.Fatalf("url.Error.Err =  %T; want *net.OpError", uerr.Err)
	}
	want := &net.OpError{
		Op:  "proxyconnect",
		Net: "tcp",
		Err: errDial, // original error, unwrapped.
	}
	if !reflect.DeepEqual(oe, want) {
		t.Errorf("Got error %#v; want %#v", oe, want)
	}
}

// Issue 36431: calls to RoundTrip should not mutate t.ProxyConnectHeader.
//

    }

    func.return %1 : tensor<2xi32>
  }

  // Tests extraction of an outside compiled tf.IfRegion op where the entirety
  // of tf.IfRegion op is outside compiled and wrapped inside another
  // tf.IfRegion op

  // CHECK-LABEL: func @outside_compiled_tf_if_nested
  func.func @outside_compiled_tf_if_nested(%arg0: tensor<2xi32>) -> tensor<2xi32> {
    // CHECK:      %[[A_OUT:[0-9]*]] = "tf.A"

    tf_executor.island:

    ```mlir
      func nested @_tpu_v1_compat_outlined_func0() -> tensor<i32> {
        ...
      }
    ```

    and will then replace the island with the wrapped call:

    ```mlir
      func @test() -> tensor<i32> {
        %0 = tf_executor.graph {
          %outputs, %control = tf_executor.island wraps "tf.PartitionedCall"() {

                                      const AttrValue& value,
                                      NamedAttrList* attributes);

  // Helper to create either a tf_executor operation or a TF operation wrapped
  // in an island.
  mlir::Operation* CreateOperation(
      const Node& node, llvm::StringRef node_type_name,
      const mlir::OperationState& result,
      const llvm::SmallVectorImpl<mlir::Value>& control_operands);

        DCOMMENT("\t\tValue Result mapped to " << attr);
        RecordValue(ValuePort(std::get<0>(result)), attr);
      } else {
        DCOMMENT("\t\tValue result unmapped, consider value type:" << value);
        RefineResultType(op, std::get<0>(result), value.getType());
      }
    }

    if (ElementsAttr eattr = mlir::dyn_cast_or_null<ElementsAttr>(attr)) {

		}
		state.assignToSection(sect, symn, sym.SRODATA)
		setCarrierSize(symn, state.datsize-symnStartValue)
		if ctxt.HeadType == objabi.Haix {
			// Read-only symbols might be wrapped inside their outer
			// symbol.
			// XCOFF symbol table needs to know the size of
			// these outer symbols.
			xcoffUpdateOuterSize(ctxt, state.datsize-symnStartValue, symn)
		}
	}