[clang] [LifetimeSafety] Track origins for lifetimebound calls returning record types (PR #187917)

[Gábor Horváth via cfe-commits]

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@@ -169,6 +171,14 @@ class OriginManager {
   template <typename T>
   OriginList *buildListForType(QualType QT, const T *Node);
 
+  void initializeThisOrigins(const Decl *D);
+
+  /// Pre-scans the function body (and constructor init lists) to discover
+  /// return types of [[clang::lifetimebound]] calls, registering them for
+  /// origin tracking.
+  void collectLifetimeboundOriginTypes(const AnalysisDeclContext &AC);
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Xazax-hun wrote:

Similarly, in the future we might want to also support `lifetime_capture_by`, so I wonder if a more general name like collectLifetimeAnnotatedOriginTypes would be better? 

https://github.com/llvm/llvm-project/pull/187917