solidity/test/libsolidity/syntaxTests/types/address/contract_payable_fallback_to_payable_address.sol

contract C {
  function f() public view {
    address payable a = address(this);
    a;
  }
  fallback() external payable {
  }
}
// ----
// Warning: (0-129): This contract has a payable fallback function, but no receive ether function. Consider adding a receive ether function.