mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
27 lines
631 B
Solidity
27 lines
631 B
Solidity
contract C {
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uint x;
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modifier m(uint z) {
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uint y = 3;
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if (z == 10)
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x = 2 + y;
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_;
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if (z == 10)
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x = 4 + y;
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}
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function f() m(8) internal {
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x = 3;
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}
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function g() public {
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x = 0;
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f();
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assert(x == 3);
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// Fails
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assert(x == 6);
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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: (326-340): CHC: Assertion violation happens here.\nCounterexample:\nx = 3\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.g()\n C.f() -- internal call
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// Info 1180: Contract invariant(s) for :C:\n((x = 0) || (x = 3))\n
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