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

16 lines
561 B
Solidity

contract C {
function f() public pure {
uint8 x = 0xff;
assert(~x == 0x00);
uint16 y = 0xff00;
assert(~y == 0xff);
assert(~y == 0xffff);
assert(~y == 0x0000);
}
}
// ====
// SMTEngine: all
// ----
// Warning 6328: (126-146='assert(~y == 0xffff)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()
// Warning 6328: (150-170='assert(~y == 0x0000)'): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 255\ny = 65280\n\nTransaction trace:\nC.constructor()\nC.f()