solidity/test/libsolidity/syntaxTests/iceRegressionTests/declarationUnaryTuple/declaration_delete_tuple.sol

contract C
{
    function f() public
    {
        int x = delete (,0);
    }
}
// ----
// TypeError 4247: (68-69): Expression has to be an lvalue.
// TypeError 9767: (59-70): Unary operator delete cannot be applied to type tuple(,int_const 0)