mirror of
https://github.com/ethereum/solidity
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22 lines
409 B
Solidity
22 lines
409 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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int8 y = 0;
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x &= y;
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assert(x != 0); // fails
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x = -1; y = 3;
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y &= x;
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assert(y == 3);
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y = -1;
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y &= x;
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assert(y == -1);
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y = 127;
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x &= y;
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assert(x == 127);
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}
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}
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// ----
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// Warning 6328: (114-128): CHC: Assertion violation happens here.\nCounterexample:\n\n\n\n\nTransaction trace:\nconstructor()\nf()
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