solidity/test/libsolidity/smtCheckerTests/loops/while_loop_simple_5.sol
2018-11-22 13:33:28 +00:00

13 lines
423 B
Solidity

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().