mirror of
https://github.com/ethereum/solidity
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20 lines
333 B
Solidity
20 lines
333 B
Solidity
pragma experimental SMTChecker;
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contract C
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{
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uint x;
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modifier m {
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require(x == 0);
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_;
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x = x + 1;
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assert(x <= 2);
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}
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function f() m m public {
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x = x + 1;
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}
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}
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// ----
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// Warning 6328: (109-123): CHC: Assertion violation happens here.\nCounterexample:\nx = 3\n\n\n\nTransaction trace:\nconstructor()\nState: x = 0\nf()
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