mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
28 lines
1.3 KiB
Solidity
28 lines
1.3 KiB
Solidity
library L {
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function l(address payable a) internal {
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a.transfer(1);
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}
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}
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contract C {
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using L for address payable;
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uint x;
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function f(address payable a) public payable {
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require(msg.value > 1);
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uint b1 = address(this).balance;
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a.l();
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uint b2 = address(this).balance;
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assert(b1 == b2); // should fail
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assert(b1 == b2 - 1); // should hold but we don't keep track of balances with msg.value yet
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assert(x == 0); // should hold
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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: (284-300): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\na = 21238\nb1 = 8856\nb2 = 8855\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f(21238){ value: 11799 }\n L.l(21238){ value: 11799 } -- internal call
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// Warning 3944: (332-338): CHC: Underflow (resulting value less than 0) happens here.\nCounterexample:\nx = 0\na = 38\nb1 = 1\nb2 = 0\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f(38){ value: 21240 }\n L.l(38){ value: 21240 } -- internal call
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// Warning 6328: (319-339): CHC: Assertion violation happens here.\nCounterexample:\nx = 0\na = 21238\nb1 = 40\nb2 = 39\n\nTransaction trace:\nC.constructor()\nState: x = 0\nC.f(21238){ value: 8857 }\n L.l(21238){ value: 8857 } -- internal call
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// Warning 1236: (56-69): BMC: Insufficient funds happens here.
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// Warning 1236: (56-69): BMC: Insufficient funds happens here.
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