mirror of
https://github.com/ethereum/solidity
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22 lines
466 B
Solidity
22 lines
466 B
Solidity
pragma experimental SMTChecker;
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library L
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{
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function add(uint x, uint y) internal pure returns (uint) {
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require(x < 1000);
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require(y < 1000);
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return x + y;
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}
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}
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contract C
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{
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using L for uint;
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function f(uint x) public pure {
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uint y = x.add(999);
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assert(y < 1000);
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}
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}
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// ----
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// Warning 6328: (261-277): CHC: Assertion violation happens here.\nCounterexample:\n\nx = 1\n\nTransaction trace:\nC.constructor()\nC.f(1)\n L.add(1, 999) -- internal call
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