mirror of
https://github.com/ethereum/solidity
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20 lines
450 B
Solidity
20 lines
450 B
Solidity
pragma experimental SMTChecker;
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interface D { function e() external; }
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contract C {
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bool locked = true;
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function call(address target) public {
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locked = false;
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D(target).e();
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locked = true;
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}
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function broken() public view {
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assert(locked);
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}
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}
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// ----
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// Warning 6328: (239-253): CHC: Assertion violation happens here.\nCounterexample:\nlocked = false\ntarget = 0\n\n\nTransaction trace:\nconstructor()\nState: locked = true\ncall(0)
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