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https://github.com/ethereum/solidity
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16 lines
472 B
Solidity
16 lines
472 B
Solidity
pragma experimental SMTChecker;
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contract C {
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function f(bytes calldata b) external pure {
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require(b.length > 20);
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require(b[0] == 0xff);
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assert(bytes(b[:20]).length == 20);
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assert(bytes(b[:20])[0] == 0xff);
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assert(bytes(b[:20])[5] == 0xff);
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}
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}
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// ----
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// Warning 6328: (183-215): CHC: Assertion violation might happen here.
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// Warning 6328: (219-251): CHC: Assertion violation happens here.
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// Warning 4661: (183-215): BMC: Assertion violation happens here.
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