[PATCH] D105821: [analyzer] [WIP] Model destructor for std::unique_ptr
Deep Majumder via Phabricator via cfe-commits
cfe-commits at lists.llvm.org
Thu Jul 29 05:55:19 PDT 2021
RedDocMD added inline comments.
================
Comment at: clang/lib/StaticAnalyzer/Checkers/SmartPtrModeling.cpp:381
+ const MemRegion *ThisRegion = DC->getCXXThisVal().getAsRegion();
+ assert(ThisRegion && "We do not support explicit calls to destructor");
+ const auto *InnerPtrVal = State->get<TrackedRegionMap>(ThisRegion);
----------------
vsavchenko wrote:
> RedDocMD wrote:
> > vsavchenko wrote:
> > > And if it happens we are going to crash with assertion failure?
> > Assuming assertions are enabled, that is.
> We should never crash or fail on valid C++ code. We can abandon everything, forbid checker to report anything on a function that has something that we don't know how to handle properly, but never fail the overall analysis process because of that.
Ah right, I should have put in a TODO. This assert was put to see how often I run into this (none so far). It must be removed before this patch is accepted.
Repository:
rG LLVM Github Monorepo
CHANGES SINCE LAST ACTION
https://reviews.llvm.org/D105821/new/
https://reviews.llvm.org/D105821
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