You are an expert in writing code in many different languages. Your goal is to perform code completion for the following code, keeping in mind the rest of the code and the file meta data.
    Metadata details:
    filename: mod.rs
    path of file: ./repos/solang/src/emit/solana
    
    the code of the file until where you have to start completion: // SPDX-License-Identifier: Apache-2.0

pub(super) mod target;

use crate::sema::ast;
use crate::Target;
use std::cmp::Ordering;

use crate::codegen::{cfg::ReturnCode, Options};
use crate::sema::ast::{Namespace, StructType, Type};
use inkwell::module::{Linkage, Module};
use inkwell::types::BasicType;
use inkwell::values::{
    BasicValue, BasicValueEnu
    
    fn contract_storage_account<'b>(&self, binary: &Binary<'b>) -> PointerValue<'b> {
        let parameters = self.sol_parameters(binary);

        unsafe {
            binary
                .builder
                .build_gep(
                    binary
                        .module
                        .get_struct_type("struct.SolParameters")
                        .unwrap(),
                    parameters,
                    &[
                        binary.context.i32_type().const_int(0, false),
                        binary.context.i32_type().const_int(0, false),
                        binary.context.i32_type().const_int(0, false),
                    ],
                    "account",
                )
                .unwrap()
        }
    }