[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] [RFC PATCH 4/4] automation/eclair: add deviation for certain backwards goto
As explained in the deviation record, code constructs such as "goto retry" and "goto again" are sometimes the best balance between code complexity and the understandability of the control flow by developers; as such, these construct are allowed to deviate from Rule 15.2. Signed-off-by: Nicola Vetrini <nicola.vetrini@xxxxxxxxxxx> --- automation/eclair_analysis/ECLAIR/deviations.ecl | 10 ++++++++++ docs/misra/deviations.rst | 10 ++++++++++ 2 files changed, 20 insertions(+) diff --git a/automation/eclair_analysis/ECLAIR/deviations.ecl b/automation/eclair_analysis/ECLAIR/deviations.ecl index fa56e5c00a27..8b1f622f8f82 100644 --- a/automation/eclair_analysis/ECLAIR/deviations.ecl +++ b/automation/eclair_analysis/ECLAIR/deviations.ecl @@ -270,6 +270,16 @@ statements are deliberate" -config=MC3R1.R14.3,statements={deliberate , "wrapped(any(),node(if_stmt))" } -doc_end +# +# Series 15 +# + +-doc_begin="The additional complexity introduced in the code by using control flow structures other than backwards goto-s +were deemed not to justify the possible prevention of developer confusion, given the very torough review process estabilished +in the community." +-config=MC3R1.R15.2,reports+={deliberate, "any_area(any_loc(text(^.*goto (again|retry).*$)))"} +-doc_end + # # Series 20. # diff --git a/docs/misra/deviations.rst b/docs/misra/deviations.rst index 8511a189253b..7d1e1f0d09b3 100644 --- a/docs/misra/deviations.rst +++ b/docs/misra/deviations.rst @@ -208,6 +208,16 @@ Deviations related to MISRA C:2012 Rules: statements are deliberate. - Project-wide deviation; tagged as `disapplied` for ECLAIR. + * - R15.2 + - The possible prevention of developer confusion as a result of using + control flow structures other than backwards goto-s in some instances was + deemed not strong enough to justify the additional complexity introduced + in the code. Such instances are the uses of the following labels: + + - again + - retry + - Tagged as `deliberate` for ECLAIR. + * - R20.7 - Code violating Rule 20.7 is safe when macro parameters are used: (1) as function arguments; -- 2.34.1
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