2020-09-24 17:24:33 +00:00
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contract C {
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function f(bytes calldata b) external pure {
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2021-03-23 18:15:14 +00:00
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require(b.length > 20);
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2020-09-24 17:24:33 +00:00
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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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2021-03-31 15:11:54 +00:00
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// ====
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// SMTEngine: all
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2020-09-24 17:24:33 +00:00
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// ----
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2021-03-31 15:11:54 +00:00
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// Warning 6328: (150-182): CHC: Assertion violation might happen here.
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// Warning 6328: (186-218): CHC: Assertion violation happens here.
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// Warning 4661: (150-182): BMC: Assertion violation happens here.
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