mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
20 lines
593 B
Solidity
20 lines
593 B
Solidity
pragma experimental SMTChecker;
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contract C {
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function f() public pure {
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int8 x = 1;
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int16 y = 0;
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assert(x ^ y == 1);
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int16 z = -1;
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assert(x ^ z == -2);
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assert(y ^ z == -1);
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assert(y ^ z > 0);
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x = 7; y = 3;
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assert(x ^ y < 5);
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assert(x ^ y > 5);
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}
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}
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// ----
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// Warning 6328: (189-206): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\ny = 0\nz = (- 1)\n\nTransaction trace:\nC.constructor()\nC.f()
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// Warning 6328: (247-264): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 7\ny = 3\nz = (- 1)\n\nTransaction trace:\nC.constructor()\nC.f()
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