solidity/test/libsolidity/smtCheckerTests/modifiers/modifier_multi_functions.sol
2021-04-08 21:03:39 +02:00

26 lines
518 B
Solidity

contract C
{
modifier m(uint a, uint b) {
require(g(a, b));
_;
}
modifier notZero(uint x) {
require(x > 0);
_;
}
function g(uint a, uint b) notZero(a) internal pure returns (bool) {
return a > b;
}
function f(uint x) m(x, 0) public pure {
assert(x > 0);
assert(x > 1);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (278-291): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\na = 1\nb = 0\n\nTransaction trace:\nC.constructor()\nC.f(1)\n C.g(1, 0) -- internal call