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

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contract C
{
    function f() public
    {
        (int x) = ++(,);
    }
}
// ----
// TypeError: (61-66): Unary operator ++ cannot be applied to type tuple(,)
Type Checker: Fix internal error when applying unary operators to tuples with empty components 2020-04-28 15:15:55 +00:00			`contract C`
			`{`
			`function f() public`
			`{`
			`(int x) = ++(,);`
			`}`
			`}`
			`// ----`
			`// TypeError: (61-66): Unary operator ++ cannot be applied to type tuple(,)`