mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
19 lines
668 B
Solidity
19 lines
668 B
Solidity
pragma experimental SMTChecker;
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contract C {
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address public x;
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address payable public y;
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function f() public view {
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address a = this.x();
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address b = this.y();
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assert(a == x); // should hold
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assert(a == address(this)); // should fail
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assert(b == y); // should hold
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assert(y == address(this)); // should fail
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}
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}
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// ----
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// Warning 6328: (204-230): CHC: Assertion violation happens here.\nCounterexample:\nx = 0, y = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0, y = 0\nC.f()
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// Warning 6328: (282-308): CHC: Assertion violation happens here.\nCounterexample:\nx = 0, y = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0, y = 0\nC.f()
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