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Merge pull request #10763 from blishko/smt-abi-fixes

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[SMTChecker] Small fixes in handling ABI functions
This commit is contained in:
Leonardo
2021-01-14 16:00:49 +01:00
committed by GitHub
parent 7d036dcb81 2ee0f347b9
commit 110e0e1f25
5 changed files with 44 additions and 10 deletions
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test/libsolidity/smtCheckerTests/abi/abi_decode_1_tuple.sol
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pragma experimental SMTChecker;
contract C {
function f(bytes calldata data) external pure returns (uint256[] memory) {
return abi.decode(data, (uint256[]));
}
}
// ----
// Warning 8364: (148-157): Assertion checker does not yet implement type type(uint256[] memory)
// Warning 8364: (147-158): Assertion checker does not yet implement type type(uint256[] memory)
// Warning 8364: (148-157): Assertion checker does not yet implement type type(uint256[] memory)
// Warning 8364: (147-158): Assertion checker does not yet implement type type(uint256[] memory)
test/libsolidity/smtCheckerTests/abi/abi_encode_function.sol
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pragma experimental SMTChecker;
contract C {
function f() public view {
abi.encode(this.f);
}
}
// ----
// Warning 6031: (86-92): Internal error: Expression undefined for SMT solver.
// Warning 6031: (86-92): Internal error: Expression undefined for SMT solver.
test/libsolidity/smtCheckerTests/abi/abi_encode_with_selector_string_literal_2.sol
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pragma experimental SMTChecker;
contract C {
function abiEncodeStringLiteral(bytes4 sel) public pure {
bytes memory b1 = abi.encodeWithSelector("");
require(sel == "");
bytes memory b2 = abi.encodeWithSelector(sel);
assert(b1.length == b2.length); // should hold
}
}