mirror of
https://github.com/ethereum/solidity
synced 2023-10-03 13:03:40 +00:00
30 lines
1.2 KiB
Solidity
30 lines
1.2 KiB
Solidity
library L {
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function l(address payable a) public returns (address) {
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return msg.sender;
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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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address v = a.l();
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uint b2 = address(this).balance;
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assert(b1 == b2); // should fail because the called library can transfer with `this`s balance
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assert(x == 0); // should fail because of `delegatecall`
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assert(v == msg.sender); // should hold but we don't support `delegatecall` properly yet.
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}
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}
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// ====
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// SMTEngine: all
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// SMTIgnoreCex: yes
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// ----
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// Warning 5667: (24-41='address payable a'): Unused function parameter. Remove or comment out the variable name to silence this warning.
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// Warning 2018: (13-93): Function state mutability can be restricted to view
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// Warning 4588: (272-277='a.l()'): Assertion checker does not yet implement this type of function call.
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// Warning 6328: (316-332='assert(b1 == b2)'): CHC: Assertion violation happens here.
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// Warning 6328: (412-426='assert(x == 0)'): CHC: Assertion violation happens here.
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// Warning 6328: (471-494='assert(v == msg.sender)'): CHC: Assertion violation happens here.
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