gribozavr2 added a comment.

In D71001#1769071 <https://reviews.llvm.org/D71001#1769071>, 
@baloghadamsoftware wrote:

> In D71001#1769018 <https://reviews.llvm.org/D71001#1769018>, @gribozavr2 
> wrote:
>
> > ASan can help debug this issue, and more.
>
>
> ASan is too heavyweight for this simple problem. It does not point out the 
> source of the issue as quickly as this simple check which also provides a 
> fix. ASan is meant for the less trivial cases. Is this really such a 
> performance hit? Clang-Tidy already contains lots of checks which target a 
> very narrow pattern.


It is not just a performance hit. Adding a new checker is primarily a 
maintenance burden.


Repository:
  rCTE Clang Tools Extra

CHANGES SINCE LAST ACTION
  https://reviews.llvm.org/D71001/new/

https://reviews.llvm.org/D71001



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