solidity/test/libsolidity/semanticTests/viaYul/array_storage_length_access.sol

25 lines
715 B
Solidity

contract C {
uint[] storageArray;
function set_get_length(uint256 len) public returns (uint256) {
while(storageArray.length < len)
storageArray.push();
return storageArray.length;
}
}
// ====
// compileViaYul: also
// ----
// set_get_length(uint256): 0 -> 0
// set_get_length(uint256): 1 -> 1
// set_get_length(uint256): 10 -> 10
// set_get_length(uint256): 20 -> 20
// set_get_length(uint256): 0xFF -> 0xFF
// gas irOptimized: 96690
// gas legacy: 126722
// gas legacyOptimized: 107818
// set_get_length(uint256): 0xFFF -> 0xFFF
// gas irOptimized: 1217851
// gas legacy: 1702119
// gas legacyOptimized: 1398420
// set_get_length(uint256): 0xFFFFF -> FAILURE # Out-of-gas #