mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
18 lines
656 B
Solidity
18 lines
656 B
Solidity
contract C {
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uint x;
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function s(uint _x) public {
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x = _x;
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}
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function f(address a) public {
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(bool s, bytes memory data) = a.call("");
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assert(x == 0); // should fail
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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 2519: (100-106): This declaration shadows an existing declaration.
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// Warning 2072: (100-106): Unused local variable.
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// Warning 2072: (108-125): Unused local variable.
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// Warning 6328: (143-157): CHC: Assertion violation happens here.\nCounterexample:\nx = 1\na = 0\ns = false\ndata = [36, 5, 5, 5, 5, 5]\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.s(1)\nState: x = 1\nC.f(0)\n a.call("") -- untrusted external call
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