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Fix ConstantEvaluator to correctly handle single element tuples.

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Daniel Kirchner
2018-04-11 18:30:34 +02:00
parent fdcbf1337a
commit cb548f6f53
6 changed files with 43 additions and 0 deletions
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libsolidity/analysis/ConstantEvaluator.cpp
+6
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@@ -87,6 +87,12 @@ void ConstantEvaluator::endVisit(Identifier const& _identifier)
setType(_identifier, type(*value));
}
void ConstantEvaluator::endVisit(TupleExpression const& _tuple)
{
if (!_tuple.isInlineArray() && _tuple.components().size() == 1)
setType(_tuple, type(*_tuple.components().front()));
}
void ConstantEvaluator::setType(ASTNode const& _node, TypePointer const& _type)
{
if (_type && _type->category() == Type::Category::RationalNumber)
libsolidity/analysis/ConstantEvaluator.h
+1
View File
@@ -56,6 +56,7 @@ private:
virtual void endVisit(UnaryOperation const& _operation);
virtual void endVisit(Literal const& _literal);
virtual void endVisit(Identifier const& _identifier);
virtual void endVisit(TupleExpression const& _tuple);
void setType(ASTNode const& _node, TypePointer const& _type);
TypePointer type(ASTNode const& _node);