mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
45 lines
1016 B
Solidity
45 lines
1016 B
Solidity
pragma abicoder v2;
|
|
|
|
contract C {
|
|
mapping (uint => uint8[][]) m;
|
|
|
|
uint8[][] s;
|
|
|
|
constructor() {
|
|
s = new uint8[][](2);
|
|
|
|
s[0] = new uint8[](2);
|
|
s[0][0] = 10;
|
|
s[0][1] = 11;
|
|
|
|
s[1] = new uint8[](3);
|
|
s[1][0] = 12;
|
|
s[1][1] = 13;
|
|
s[1][2] = 14;
|
|
}
|
|
|
|
function from_storage() public returns (uint8[][] memory) {
|
|
m[0] = s;
|
|
return m[0];
|
|
}
|
|
|
|
function from_storage_ptr() public returns (uint8[][] memory) {
|
|
uint8[][] storage sPtr = s;
|
|
m[0] = sPtr;
|
|
return m[0];
|
|
}
|
|
|
|
function from_memory() public returns (uint8[][] memory) {
|
|
uint8[][] memory a = s;
|
|
m[0] = a;
|
|
return m[0];
|
|
}
|
|
}
|
|
// ----
|
|
// from_storage() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
|
|
// gas irOptimized: 147892
|
|
// gas legacy: 148896
|
|
// gas legacyOptimized: 146908
|
|
// from_storage_ptr() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
|
|
// from_memory() -> 0x20, 2, 0x40, 0xa0, 2, 10, 11, 3, 12, 13, 14
|