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[Bug-Candidate]: slither fails to generate IR for literals array assignments. #2644

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@lum7na

Description

@lum7na

Describe the issue:

Tests were conducted using solc versions 0.8.27 and 0.8.28, and both failed to generate IR. The bug persists in the latest release. Code:

contract Test {
  function test() public {
    [hex""][0] = hex"30";
  }
}

Run slither: slither a.sol

Output:

ERROR:SlitherSolcParsing:
Failed to generate IR for Test.test. Please open an issue https://github.com/crytic/slither/issues.
Test.test (a.sol#3-5):
        ()[0] = 0
Traceback (most recent call last):
...

Code example to reproduce the issue:

contract Test {
  function test() public {
    [hex""][0] = hex"30";
  }
}

Version:

0.11.0

Relevant log output:

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