solidity/test/libsolidity/smtCheckerTests/modifiers/modifier_code_after_placeholder.sol
2020-08-14 12:58:27 +02:00

26 lines
419 B
Solidity

pragma experimental SMTChecker;
contract C
{
uint x;
modifier m {
require(x > 0);
_;
// Fails because of overflow behavior.
assert(x > 1);
}
function f() m public {
assert(x > 0);
x = x + 1;
}
function g(uint _x) public {
x = _x;
}
}
// ----
// Warning 4984: (203-208): Overflow (resulting value larger than 2**256 - 1) happens here
// Warning 6328: (136-149): Assertion violation happens here