solidity/test/libsolidity/semanticTests/array/array_pop_isolated.sol

// This tests that the compiler knows the correct size of the function on the stack.
contract c {
    uint256[] data;

    function test() public returns (uint256 x) {
        x = 2;
        data.pop;
        x = 3;
    }
}

// ----
// test() -> 3