diff options
Diffstat (limited to 'libsolidity')
| -rw-r--r-- | libsolidity/analysis/TypeChecker.cpp | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/libsolidity/analysis/TypeChecker.cpp b/libsolidity/analysis/TypeChecker.cpp index 93b183a2..acceffda 100644 --- a/libsolidity/analysis/TypeChecker.cpp +++ b/libsolidity/analysis/TypeChecker.cpp @@ -947,6 +947,11 @@ bool TypeChecker::visit(Assignment const& _assignment) _assignment.annotation().type = t; if (TupleType const* tupleType = dynamic_cast<TupleType const*>(t.get())) { + if (_assignment.assignmentOperator() != Token::Assign) + typeError( + _assignment.location(), + "Compound assignment is not allowed for tuple types." + ); // Sequenced assignments of tuples is not valid, make the result a "void" type. _assignment.annotation().type = make_shared<TupleType>(); expectType(_assignment.rightHandSide(), *tupleType); |