Compiler Bug Causes Compiler Bug: How a 12-Year-Old G++ Bug Took Down Solidity
Compilers aren't supposed to crash — especially not when compiling perfectly valid code like this:// SPDX-License-Identifier: UNLICENSED
pragma solidity ^0.8.25;
contract A {
function a() public pure returns (uint256) {
return 1 ** 2;
}
}
Yet running Solidity's compiler (solc) on this file on a standard Ubuntu 22.04 system (G++ 11.4, Boost 1.74) causes an immediate segmentation fault.At first, this seemed absurd. The code just returns 1 to the power of 2 — no memory tricks, unsafe casting, or un...
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