| /* |
| * Copyright 2020-2022 F4PGA Authors |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| */ |
| |
| /* |
| * `output wire rdclk` should be detected as a clock despite this being a black |
| * box module. |
| */ |
| (* whitebox *) |
| module BLOCK(a, b, rdclk); |
| input wire a; |
| input wire b; |
| output wire rdclk; |
| endmodule |
