SetCookie(w, &Cookie{Name: "Cookie3", Value: "NewValue3", Path: "/"}) // Modify cookie in Header
			SetCookie(w, &Cookie{Name: "Cookie4", Value: "NewValue4", Path: "/"}) // Modify cookie in Jar
			Redirect(w, r, "/", StatusFound)
		case "2":
			want = map[string][]string{
				"Cookie1": {"OldValue1a", "OldValue1b"},
				"Cookie3": {"NewValue3"},
				"Cookie4": {"NewValue4"},
				"Cycle":   {"2"},
			}

		y := v_1
		v.reset(OpInt64Make)
		v0 := b.NewValue0(v.Pos, OpAdd32withcarry, typ.Int32)
		v1 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32)
		v1.AddArg(x)
		v2 := b.NewValue0(v.Pos, OpInt64Hi, typ.UInt32)
		v2.AddArg(y)
		v3 := b.NewValue0(v.Pos, OpSelect1, types.TypeFlags)
		v4 := b.NewValue0(v.Pos, OpAdd32carry, types.NewTuple(typ.UInt32, types.TypeFlags))
		v5 := b.NewValue0(v.Pos, OpInt64Lo, typ.UInt32)
		v5.AddArg(x)

      }
    }

    @Override
    void putThread(Waiter waiter, Thread newValue) {
      UNSAFE.putObject(waiter, WAITER_THREAD_OFFSET, newValue);
    }

    @Override
    void putNext(Waiter waiter, @CheckForNull Waiter newValue) {
      UNSAFE.putObject(waiter, WAITER_NEXT_OFFSET, newValue);
    }

    /** Performs a CAS operation on the {@link #waiters} field. */
    @Override

      }
    }

    @Override
    void putThread(Waiter waiter, Thread newValue) {
      UNSAFE.putObject(waiter, WAITER_THREAD_OFFSET, newValue);
    }

    @Override
    void putNext(Waiter waiter, @CheckForNull Waiter newValue) {
      UNSAFE.putObject(waiter, WAITER_NEXT_OFFSET, newValue);
    }

    /** Performs a CAS operation on the {@link #waiters} field. */
    @Override

            for (Map.Entry<String, Expression> member : an.getMembers().entrySet()) {
                Expression newValue = transform(member.getValue());
                newValue = transformInlineConstants(newValue);
                member.setValue(newValue);
                checkAnnotationMemberValue(newValue);
            }
            if (annType.isResolved()) {
                Class<?> annTypeClass = annType.getTypeClass();

		newValue:       nil,
		expectError:    true, // populated by defaulting and required when feature is enabled
	}, {
		name:           "feature disabled, nil->nil",
		featureEnabled: false,
		oldValue:       nil,
		newValue:       nil,
		expectError:    false,
	}, {
		name:           "feature disabled, nil->set",
		featureEnabled: false,
		oldValue:       nil,

			// of narrowing conversions).
			x = e.p.NewValue1(pos, OpStoreReg, loc.(LocalSlot).Type, x)
		}
	} else {
		// Emit move from src to dst.
		_, srcReg := src.(*Register)
		if srcReg {
			if dstReg {
				x = e.p.NewValue1(pos, OpCopy, c.Type, c)
			} else {
				x = e.p.NewValue1(pos, OpStoreReg, loc.(LocalSlot).Type, c)
			}
		} else {
			if dstReg {

  }

  @CanIgnoreReturnValue
  @Override
  public boolean replace(K key, @CheckForNull V oldValue, V newValue) {
    checkNotNull(key);
    checkNotNull(newValue);
    if (oldValue == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).replace(key, hash, oldValue, newValue);
  }

  @CheckForNull
  @CanIgnoreReturnValue
  @Override

  }

  @CanIgnoreReturnValue
  @Override
  public boolean replace(K key, @CheckForNull V oldValue, V newValue) {
    checkNotNull(key);
    checkNotNull(newValue);
    if (oldValue == null) {
      return false;
    }
    int hash = hash(key);
    return segmentFor(hash).replace(key, hash, oldValue, newValue);
  }

  @CheckForNull
  @CanIgnoreReturnValue
  @Override

			copyValues(r.Form, r.PostForm)
		}
		var newValues url.Values
		if r.URL != nil {
			var e error
			newValues, e = url.ParseQuery(r.URL.RawQuery)
			if err == nil {
				err = e
			}
		}
		if newValues == nil {
			newValues = make(url.Values)
		}
		if r.Form == nil {
			r.Form = newValues
		} else {
			copyValues(r.Form, newValues)
		}
	}
	return err
}