[PATCH] D128697: [clang-tidy] Add new check `bugprone-unhandled-exception-at-sto`

[gehry via Phabricator via cfe-commits]

Sockke added a comment.

In D128697#3619310 <https://reviews.llvm.org/D128697#3619310>, @LegalizeAdulthood wrote:

> This whole check seems weird to me.  I mean, almost every use of a standard container could throw `std::bad_alloc` but we don't insist on a local `catch` for `bad_alloc` at every possible throwing call site.
>
> Why would we assume that every call site of `stoi` or `stod` **must** have an exception handler immediately around it?  It's perfectly acceptable for an application to handle this at an outer scope that can't be detected by clang-tidy.

Makes sense, I implemented this check here because some projects in ByteDance used stoi with missing exception handlers caused an online crash, I think this is a relatively common problem.  Perhaps only report diagnostics for stoi calls in nothrow functions?


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  https://reviews.llvm.org/D128697/new/

https://reviews.llvm.org/D128697