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Merge pull request #563 from crytic/dev-fix-tuple-reassignement

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Fix incorrect handling of tuple variable re-assignement
pull/565/head
Feist Josselin 4 years ago committed by GitHub
parent b840336fd4 ac27e68f94
commit c01984f80e
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      slither/visitors/slithir/expression_to_slithir.py

2
slither/visitors/slithir/expression_to_slithir.py
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@ -134,7 +134,7 @@ class ExpressionToSlithIR(ExpressionVisitor):
# Tuple with only one element. We need to convert the assignment to a Unpack # Tuple with only one element. We need to convert the assignment to a Unpack
# Ex: # Ex:
# (uint a,,) = g() # (uint a,,) = g()
elif isinstance(left, LocalVariableInitFromTuple) and left.tuple_index: elif isinstance(left, LocalVariableInitFromTuple) and left.tuple_index and isinstance(right, TupleVariable):
operation = Unpack(left, right, left.tuple_index) operation = Unpack(left, right, left.tuple_index)
operation.set_expression(expression) operation.set_expression(expression)
self._result.append(operation) self._result.append(operation)

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