solidity/test/libsolidity/smtCheckerTests/loops/while_loop_simple_5.sol

13 lines
423 B
Solidity
Raw Normal View History

pragma experimental SMTChecker;
// Check that side-effects of condition are taken into account
contract C {
function f(uint x, uint y) public pure {
x = 7;
while ((x = y) > 0) {
}
assert(x == 7);
}
}
// ----
// Warning: (216-230): Assertion violation happens here\nNote that some information is erased after the execution of loops.\nYou can re-introduce information using require().