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https://github.com/ThrowTheSwitch/CMock.git
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ccfe2690f4
Running a project through Clang's scan-build produces countless
warnings like
build/test/mocks/mock_handleTroubleEvents.c:321:5: warning: Value stored to 'call_instance' is never read
call_instance = CMOCK_GUTS_NONE;
^ ~~~~~~~~~~~~~~~
scan-build correctly determines that in the following snippet
UNITY_CLR_DETAILS();
if (Mock.checkForActiveTroubleAfterDebounce_CallbackFunctionPointer != NULL)
call_instance = CMOCK_GUTS_NONE;
call_instance = Mock.startStopTimer_CallInstance;
as generated by Ceedling / CMock, the first assignment to
call_instance is completely unused.
The sheer amount of warnings makes it very hard to impossible to
spot real problems in one's code, and creates huge code analysis
reports that just distract from actual problems in one's code.
Without being too invasive, we can instruct scan-build to ignore
this dead store using
https://clang-analyzer.llvm.org/faq.html#dead_store
Signed-off-by: André Draszik <git@andred.net>