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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/SSAReverser.cpp
+1 -1
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@@ -35,7 +35,7 @@ void SSAReverser::operator()(Block& _block)
walkVector(_block.statements);
iterateReplacingWindow<2>(
_block.statements,
[&](Statement& _stmt1, Statement& _stmt2) -> boost::optional<vector<Statement>>
[&](Statement& _stmt1, Statement& _stmt2) -> std::optional<vector<Statement>>
{
auto* varDecl = boost::get<VariableDeclaration>(&_stmt1);