[clang] [LifetimeSafety] Suggest lifetime annotations (PR #169767)

[Utkarsh Saxena via cfe-commits]

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@@ -65,7 +66,31 @@ class LifetimeChecker {
       for (const Fact *F : FactMgr.getFacts(B))
         if (const auto *EF = F->getAs<ExpireFact>())
           checkExpiry(EF);
+        else if (const auto *OEF = F->getAs<OriginEscapesFact>())
+          checkAnnotations(OEF);
     issuePendingWarnings();
+    issueAnnotationWarnings();
+  }
+
+  /// Checks if an escaping origin holds a placeholder loan, indicating a
+  /// missing [[clang::lifetimebound]] annotation.
+  void checkAnnotations(const OriginEscapesFact *OEF) {
+    if (!Reporter)
+      return;
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usx95 wrote:

Reporter is not used here. So this should be done while issuing the warnings

https://github.com/llvm/llvm-project/pull/169767