[ICE]: identifier this already declared

[Subway2023]

contract C {
	event this();
}

contract C {
    event super();
}

solar --version: 0.1.1
solc can compile successfully, but solar throws an error. If I change this to another name, the error does not occur.

error: identifier `this` already declared
 --> test.sol:2:8
  |
2 |     event this();
  |       ^^^^
  |

error: aborting due to 1 previous error

error: identifier `super` already declared
 --> test.sol:2:11
  |
2 |     event super();
  |           ^^^^^
  |