mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
22 lines
872 B
Solidity
22 lines
872 B
Solidity
contract C {
|
|
function f() public pure {
|
|
int16 x = 1;
|
|
assert(~x == 0);
|
|
x = 0xff;
|
|
assert(~x == 0);
|
|
x = 0x0f;
|
|
assert(~x == 0xf0);
|
|
x = -1;
|
|
assert(~x != 0);
|
|
x = -2;
|
|
assert(~x == 1);
|
|
}
|
|
}
|
|
// ====
|
|
// SMTEngine: all
|
|
// ----
|
|
// Warning 6328: (58-73='assert(~x == 0)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\n\nTransaction trace:\nC.constructor()\nC.f()
|
|
// Warning 6328: (89-104='assert(~x == 0)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\n\nTransaction trace:\nC.constructor()\nC.f()
|
|
// Warning 6328: (120-138='assert(~x == 0xf0)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 15\n\nTransaction trace:\nC.constructor()\nC.f()
|
|
// Warning 6328: (152-167='assert(~x != 0)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = (- 1)\n\nTransaction trace:\nC.constructor()\nC.f()
|