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Fix crash on assignment to non-lvalue.

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This commit is contained in:
chriseth 2017-07-26 14:19:46 +02:00
parent b8fc58850d
commit cb75e6218b
1 changed files with 3 additions and 1 deletions
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4
libsolidity/analysis/TypeChecker.cpp
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@ -1124,7 +1124,9 @@ bool TypeChecker::visit(Assignment const& _assignment)
_assignment.annotation().type = make_shared<TupleType>();
expectType(_assignment.rightHandSide(), *tupleType);
checkDoubleStorageAssignment(_assignment);
// expectType does not cause fatal errors, so we have to check again here.
if (dynamic_cast<TupleType const*>(type(_assignment.rightHandSide()).get()))
checkDoubleStorageAssignment(_assignment);
}
else if (t->category() == Type::Category::Mapping)
{