cerc-io/solidity
11
0
Fork 0
mirror of https://github.com/ethereum/solidity synced 2023-10-03 13:03:40 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Zero initialize memory arrays

Browse Source
This commit is contained in:
Leonardo Alt
2020-04-02 15:55:18 +02:00
parent 8d28089abc
commit 39ff0deb05
22 changed files with 475 additions and 35 deletions
Download Patch File Download Diff File Expand all files Collapse all files
test/libsolidity/semanticTests/viaYul/array_function_pointers.sol
+29
View File
@@ -0,0 +1,29 @@
contract C {
function f(uint n, uint m) public {
function() internal returns (uint)[] memory arr = new function() internal returns (uint)[](n);
arr[m]();
}
function f2(uint n, uint m, uint a, uint b) public {
function() internal returns (uint)[][] memory arr = new function() internal returns (uint)[][](n);
for (uint i = 0; i < n; ++i)
arr[i] = new function() internal returns (uint)[](m);
arr[a][b]();
}
function g(uint n, uint m) public {
function() external returns (uint)[] memory arr = new function() external returns (uint)[](n);
arr[m]();
}
function g2(uint n, uint m, uint a, uint b) public {
function() external returns (uint)[][] memory arr = new function() external returns (uint)[][](n);
for (uint i = 0; i < n; ++i)
arr[i] = new function() external returns (uint)[](m);
arr[a][b]();
}
}
// ====
// compileViaYul: also
// ----
// f(uint256,uint256): 1823621, 12323 -> FAILURE
// f2(uint256,uint256,uint256,uint256): 18723921, 1823621, 123, 12323 -> FAILURE
// g(uint256,uint256): 1823621, 12323 -> FAILURE
// g2(uint256,uint256,uint256,uint256): 18723921, 1823621, 123, 12323 -> FAILURE