solidity/test/libsolidity/semanticTests/array/delete_on_array_of_structs.sol
2020-03-19 14:42:25 +01:00

21 lines
555 B
Solidity

// Test for a bug where we did not increment the counter properly while deleting a dynamic array.
contract C {
struct S {
uint256 x;
uint256[] y;
}
S[] data;
function f() public returns (bool) {
S storage s1 = data.push();
s1.x = 2**200;
S storage s2 = data.push();
s2.x = 2**200;
delete data;
return true;
}
}
// ----
// f() -> true # This code interprets x as an array length and thus will go out of gas. neither of the two should throw due to out-of-bounds access #