[clang] [WebKit Checkers] Trace through temporaries in tryToFindPtrOrigin (PR #224877)

[via cfe-commits]

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@@ -352,9 +353,12 @@ class RawPtrRefLocalVarsChecker
           return Model->isSafeDecl(D, BR->getSourceManager());
         },
         [&](const clang::Expr *InitArgOrigin, bool IsSafe) {
-          if (!InitArgOrigin || IsSafe)
+          if (!InitArgOrigin)
             return true;
 
+          if (IsSafe)
+            return !CrossedShortLivedTemporary;
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geoffreygaren wrote:

Oh yeah, that's way better. And it should fix your other concern too.

https://github.com/llvm/llvm-project/pull/224877