solang-parser 0.2.1

Solang Solidity Parser
Documentation 
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contract C {
    uint[] s;
    modifier mod(uint[] storage b) {
        _;
        b[0] = 0;
    }
    function f() mod(a) internal returns (uint[] storage a)
    {
		a = s;
    }
}
// ----
// TypeError 3464: (120-121): This variable is of storage pointer type and can be accessed without prior assignment, which would lead to undefined behaviour.