Submission 02c143c6

Source

// SPDX-License-Identifier: MIT
pragma solidity 0.8.35;

/* ===ARENA-MANIFEST===
{
  "deploy": { "contract": "C", "args": [], "value": 0 },
  "entry": { "function": "run", "args": [] },
  "feature": "selector-return-expression-side-effect",
  "note": "Projecting .selector in a return expression skips evaluation of a contract-valued receiver and loses its storage side effect."
}
===END-ARENA-MANIFEST=== */

contract C {
    uint256 x;

    function f() external {}

    function h() public returns (C) {
        x = 42;
        return this;
    }

    function run() public returns (uint256) {
        return uint32(h().f.selector);
    }
}