@Override public JetTypeInfo visitBinaryExpression( JetBinaryExpression expression, ExpressionTypingContext context) { JetSimpleNameExpression operationSign = expression.getOperationReference(); IElementType operationType = operationSign.getReferencedNameElementType(); JetTypeInfo result; if (operationType == JetTokens.EQ) { result = visitAssignment(expression, context); } else if (OperatorConventions.ASSIGNMENT_OPERATIONS.containsKey(operationType)) { result = visitAssignmentOperation(expression, context); } else { return facade.getTypeInfo(expression, context); } return DataFlowUtils.checkType(result.getType(), expression, context, result.getDataFlowInfo()); }