mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
23 lines
466 B
Solidity
23 lines
466 B
Solidity
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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// SMTEngine: all
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// ----
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// Warning 6328: (81-95): CHC: Assertion violation happens here.
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// Info 1391: CHC: 3 verification condition(s) proved safe! Enable the model checker option "show proved safe" to see all of them.
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