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Handle loop contracts on do/while loops #7196

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feliperodri opened this issue Oct 5, 2022 · 0 comments · Fixed by #7541
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Handle loop contracts on do/while loops #7196

feliperodri opened this issue Oct 5, 2022 · 0 comments · Fixed by #7541
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@qinheping
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aws Bugs or features of importance to AWS CBMC users bug Code Contracts Function and loop contracts

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CBMC version: 5.67.0
Operating system: N/A

Currently do/while loops are not handled correctly in the contracts instrumentation pass.

The tricky bit here is the first unguarded iteration. It's syntactically "inside" the loop, but the "base case" assertion must be placed after it, which might be confusing to users.
@feliperodri feliperodri added bug aws Bugs or features of importance to AWS CBMC users Code Contracts Function and loop contracts labels Oct 5, 2022
@qinheping qinheping mentioned this issue Mar 2, 2023
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aws Bugs or features of importance to AWS CBMC users bug Code Contracts Function and loop contracts
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CONTRACTS: Dynamic frames for loop contracts qinheping/cbmc
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