solidity/test/libsolidity/smtCheckerTests/modifiers/modifier_two_invocations_2.sol
2021-01-12 14:00:07 +01:00

20 lines
333 B
Solidity

pragma experimental SMTChecker;
contract C
{
uint x;
modifier m {
require(x == 0);
_;
x = x + 1;
assert(x <= 2);
}
function f() m m public {
x = x + 1;
}
}
// ----
// Warning 6328: (109-123): CHC: Assertion violation happens here.\nCounterexample:\nx = 3\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f()