solidity/test/libsolidity/smtCheckerTests/loops/for_1_break_fail.sol

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pragma experimental SMTChecker;
contract C
{
function f(uint x, bool b) public pure {
for (; x < 10; ) {
if (b)
++x;
else {
break;
}
}
// Fails because the loop might break.
assert(x >= 10);
}
}
// ----
// Warning: (201-216): Assertion violation happens here