solidity/test/libsolidity/smtCheckerTests/functions/functions_library_1_fail.sol
2022-04-01 23:41:18 -05:00

21 lines
474 B
Solidity

library L
{
function add(uint x, uint y) internal pure returns (uint) {
require(x < 1000);
require(y < 1000);
return x + y;
}
}
contract C
{
function f(uint x) public pure {
uint y = L.add(x, 999);
assert(y < 1000);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (212-228='assert(y < 1000)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\ny = 1000\n\nTransaction trace:\nC.constructor()\nC.f(1)\n L.add(1, 999) -- internal call