solidity/test/libsolidity/semanticTests/array/array_copy_cleanup_uint40.sol

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// Issue 9832: Test to see if cleanup is performed properly after array copying
contract C {
uint40[] x;
function f() public returns(bool) {
x.push(42); x.push(42); x.push(42); x.push(42);
x.push(42); x.push(42); x.push(42); x.push(42);
x.push(42); x.push(42); x.push(42); x.push(42);
x.push(42); x.push(42); x.push(42); x.push(42);
x.push(42); x.push(42); x.push(42); x.push(42);
uint40[] memory y = new uint40[](1);
y[0] = 23;
x = y;
assembly { sstore(x.slot, 20) }
assert(x[0] == 23);
assert(x[1] == 0);
assert(x[2] == 0);
assert(x[3] == 0);
assert(x[4] == 0);
assert(x[5] == 0);
assert(x[6] == 0);
assert(x[7] == 0);
assert(x[8] == 0);
assert(x[9] == 0);
assert(x[10] == 0);
assert(x[11] == 0);
assert(x[12] == 0);
assert(x[13] == 0);
assert(x[14] == 0);
assert(x[15] == 0);
assert(x[16] == 0);
assert(x[17] == 0);
assert(x[18] == 0);
assert(x[19] == 0);
return true;
}
}
// ----
// f() -> true