mirror of
https://github.com/ethereum/solidity
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26 lines
431 B
Solidity
26 lines
431 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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// Fails because of overflow behavior.
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assert(x > 1);
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}
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function f() m public {
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assert(x > 0);
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x = x + 1;
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}
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function g(uint _x) public {
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x = _x;
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}
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}
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// ----
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// Warning 4984: (203-208): CHC: Overflow (resulting value larger than 2**256 - 1) happens here.
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// Warning 6328: (136-149): CHC: Assertion violation happens here.
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