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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/VarDeclInitializer.cpp
+1 -1
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@@ -29,7 +29,7 @@ void VarDeclInitializer::operator()(Block& _block)
{
ASTModifier::operator()(_block);
using OptionalStatements = boost::optional<vector<Statement>>;
using OptionalStatements = std::optional<vector<Statement>>;
GenericFallbackReturnsVisitor<OptionalStatements, VariableDeclaration> visitor{
[](VariableDeclaration& _varDecl) -> OptionalStatements
{