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CompilerPanic when raising uint256 to 0 or 1 #2984

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charles-cooper opened this issue Jul 25, 2022 · 0 comments · Fixed by #2983
Closed

CompilerPanic when raising uint256 to 0 or 1 #2984

charles-cooper opened this issue Jul 25, 2022 · 0 comments · Fixed by #2983

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@charles-cooper
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Version Information

  • vyper Version (output of vyper --version): be2c59a
  • Python Version (output of python --version): 3.8.10

What's your issue about?

the following results in compiler panic due to the bounds check overflowing at compile time

@external
def foo() -> uint256:
  x: uint256 = 0
  return x ** 1
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fix: edge cases in safepow charles-cooper/vyper
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@charles-cooper