solang 0.2.1

Solang Solidity Compiler
Documentation 
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16

// RUN: --target solana --emit cfg

contract C {
    // BEGIN-CHECK: C::C::function::combineToFunctionPointer__address_bytes8
    function combineToFunctionPointer(address newAddress, bytes8 newSelector) public pure returns (bytes8, address) {
        function() external fun;
        assembly {
            // CHECK: store (struct %fun field 0), (arg #1)
            fun.selector := newSelector
            // CHECK: store (struct %fun field 1), (arg #0)
            fun.address  := newAddress
        }

        return (fun.selector, fun.address);
    }
}