mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
30 lines
452 B
Solidity
30 lines
452 B
Solidity
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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require(x < 10000);
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_;
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}
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modifier n {
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x = x + 1;
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_;
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assert(x > 2);
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assert(x > 8);
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}
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function f() m n public {
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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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// SMTEngine: all
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// ----
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// Warning 6328: (137-150): CHC: Assertion violation happens here.\nCounterexample:\nx = 3\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.g(1)\nState: x = 1\nC.f()
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