[PATCH] D146654: [clang] replaces numeric SARIF ids with heirarchical names

[Christopher Di Bella via Phabricator via cfe-commits]

cjdb added inline comments.


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Comment at: clang/lib/Frontend/SARIFDiagnostic.cpp:51-52
+      Diag->getDiags()->getDiagnosticIDs()->getStableName(Diag->getID()).str();
+  std::replace(StableName.begin(), StableName.end(), '_', '.');
+  SarifRule Rule = SarifRule::create().setRuleId(StableName);
 
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denik wrote:
> §3.5.4 says that the hierarchical strings are separated by "/".
> 
> But more generally, are diagnostic names really fall under "hierarchical" definition?
> Words between underscores should be treated as components. And $3.27.5 says that the leading components have to be the identifier of the rule.
> In some cases they look like valid components, e.g. `err_access`, `err_access_dtor`, `err_access_dtor_exception`.
> But in cases like `err_cannot_open_file` neither of the leading components exists.
> 
> Theoretically we could use groups as the leading component for warnings for example. For errors the leading components are probably not even necessary, since if I understood correctly they are needed to suppress subsets of violations on the SARIF consumer side.
> Or we just could keep the names with underscores as is. WDYT?
I think in light of what you've said, changing back to underscores is probably best.


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  https://reviews.llvm.org/D146654/new/

https://reviews.llvm.org/D146654