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Make use of C++17 std::optional<> instead of boost::optional<>.

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This commit is contained in:
Christian Parpart
2019-10-28 11:39:30 +01:00
parent 302a51a58c
commit df729b3084
67 changed files with 173 additions and 168 deletions
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libyul/optimiser/BlockFlattener.cpp
+1 -1
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@@ -30,7 +30,7 @@ void BlockFlattener::operator()(Block& _block)
iterateReplacing(
_block.statements,
[](Statement& _s) -> boost::optional<vector<Statement>>
[](Statement& _s) -> std::optional<vector<Statement>>
{
if (_s.type() == typeid(Block))
return std::move(boost::get<Block>(_s).statements);