Signed conversion around an ABI-decoded ternary condition panics

Source

// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.35;

/* ===ARENA-MANIFEST===
{"deploy":{"contract":"C","args":[],"value":0},"entry":{"function":"run","args":[],"value":0},"lane":"S","feature":"signed-conversion-around-abi-condition-ternary"}
===END-ARENA-MANIFEST=== */

contract C {
    function run() external pure returns (int8) {
        return int8(
            abi.decode(abi.encode(int8(0)), (int8)) == 0 ? 1 : 0
        );
    }
}