solidity/test/libsolidity/smtCheckerTests/external_calls/external_single_inc.sol

27 lines
349 B
Solidity

pragma experimental SMTChecker;
abstract contract D {
function d() external virtual;
}
contract C {
uint x;
uint y;
D d;
function inc() public {
if (y == 1)
x = 1;
if (x == 0)
y = 1;
}
function f() public {
uint oldX = x;
d.d();
assert(oldX == x);
}
}
// ----
// Warning 4661: (256-273): Assertion violation happens here