solidity/test/libsolidity/semanticTests/structs/copy_from_mapping.sol
2023-05-11 10:56:55 -05:00

44 lines
1.0 KiB
Solidity

pragma abicoder v2;
contract C {
struct S {
bytes b;
uint16[] a;
uint16 u;
}
constructor() {
uint16[] memory a = new uint16[](2);
a[0] = 13;
a[1] = 14;
m[7] = S({b: "foo", a: a, u: 7});
}
mapping (uint => S) m;
S s;
function to_state() public returns (S memory) {
s = m[7];
return s;
}
function to_storage() public returns (S memory) {
S storage sLocal = s;
sLocal = m[7];
return sLocal;
}
function to_memory() public returns (S memory) {
return m[7];
}
}
// ----
// to_state() -> 0x20, 0x60, 0xa0, 7, 3, 0x666F6F0000000000000000000000000000000000000000000000000000000000, 2, 13, 14
// gas irOptimized: 121497
// gas legacy: 123069
// gas legacyOptimized: 121758
// to_storage() -> 0x20, 0x60, 0xa0, 7, 3, 0x666F6F0000000000000000000000000000000000000000000000000000000000, 2, 13, 14
// to_memory() -> 0x20, 0x60, 0xa0, 7, 3, 0x666F6F0000000000000000000000000000000000000000000000000000000000, 2, 13, 14