solidity/test/libsolidity/smtCheckerTests/operators/unary_sub.sol
2020-12-09 19:55:18 +01:00

18 lines
354 B
Solidity

pragma experimental SMTChecker;
contract C
{
function f() public pure {
uint x = 5;
uint a = --x;
assert(x == 4);
assert(a == 4);
uint b = x--;
assert(x == 3);
// Should fail.
assert(b > 4);
}
}
// ----
// Warning 6328: (194-207): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf()