cerc-io/solidity
16
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Clear state when entering new function.

Browse Source
This commit is contained in:
chriseth 2019-02-21 20:04:20 +01:00
parent 13667d42ec
commit 91fb2d094d
1 changed files with 8 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
libyul/optimiser/RedundantAssignEliminator.cpp
View File

@ -92,6 +92,11 @@ void RedundantAssignEliminator::operator()(Switch const& _switch)
void RedundantAssignEliminator::operator()(FunctionDefinition const& _functionDefinition)
{
std::set<YulString> declaredVariables;
std::map<YulString, std::map<Assignment const*, State>> assignments;
swap(m_declaredVariables, declaredVariables);
swap(m_assignments, assignments);
(*this)(_functionDefinition.body);
for (auto const& param: _functionDefinition.parameters)
@ -104,6 +109,9 @@ void RedundantAssignEliminator::operator()(FunctionDefinition const& _functionDe
changeUndecidedTo(retParam.name, State::Used);
finalize(retParam.name);
}
swap(m_declaredVariables, declaredVariables);
swap(m_assignments, assignments);
}
void RedundantAssignEliminator::operator()(ForLoop const& _forLoop)