solidity/test/libsolidity/smtCheckerTests/loops/while_loop_array_assignment_storage_storage.sol

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2019-12-02 23:24:04 +00:00
pragma experimental SMTChecker;
contract LoopFor2 {
uint[] b;
uint[] c;
function testUnboundedForLoop(uint n) public {
b[0] = 900;
uint[] storage a = b;
require(n > 0 && n < 100);
uint i;
while (i < n) {
b[i] = i + 1;
c[i] = b[i];
++i;
}
// Fails as false positive.
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assert(b[0] == c[0]);
assert(a[0] == 900);
assert(b[0] == 900);
}
}
// ----
// Warning 4661: (320-339): Assertion violation happens here
// Warning 4661: (343-362): Assertion violation happens here