struct error { uint error; }
contract C {
	uint error = 0;
	error test();
	function f() public {
		revert test();
	}
}
contract D {
	error _struct;
	error test();
}

  struct S {uint x;}
  contract C {
	  function f() public {
		revert S(10);
	  }
  }

: Internal compiler error during compilation:
: /solidity/libsolidity/codegen/ContractCompiler.cpp(79): Throw in function void {anonymous}::StackHeightChecker::check()
: Dynamic exception type: boost::wrapexcept<solidity::langutil::InternalCompilerError>
: std::exception::what: I sense a disturbance in the stack: 2 vs 1
: [solidity::util::tag_comment*] = I sense a disturbance in the stack: 2 vs 1

  struct S {uint x;}
  contract C {
	  error S(uint y);
	  function f() public {
		revert S(10);
	  }
  }