mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
27 lines
810 B
Solidity
27 lines
810 B
Solidity
pragma experimental SMTChecker;
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// 2 warnings, fallback and A.g
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contract A {
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uint x;
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fallback () external {
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assert(x == 1);
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}
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function g() public view {
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assert(x == 1);
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}
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}
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// 3 warnings, receive, A.fallback and A.g
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contract B is A {
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uint y;
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receive () external payable {
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assert(x == 1);
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}
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}
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// ----
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// Warning 6328: (114-128): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\n\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.fallback()
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// Warning 6328: (163-177): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\n\n\n\nTransaction trace:\nA.constructor()\nState: x = 0\nA.g()
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// Warning 6328: (289-303): CHC: Assertion violation happens here.\nCounterexample:\ny = 0, x = 0\n\n\n\nTransaction trace:\nB.constructor()\nState: y = 0, x = 0\nB.receive()
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