mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
15 lines
462 B
Solidity
15 lines
462 B
Solidity
pragma experimental SMTChecker;
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contract C {
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int public x;
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function f() public view {
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try this.x() returns (int v) {
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assert(x == v); // should hold
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} catch {
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assert(false); // this fails, because we over-approximate every external call in the way that it can both succeed and fail
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}
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}
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}
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// ----
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// Warning 6328: (171-184): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f()
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