[clang] [LifetimeSafety] Warn on incorrectly placed `[[clang::lifetimebound]]` attributes (PR #196144)

[Utkarsh Saxena via cfe-commits]

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@@ -108,6 +108,8 @@ class LifetimeSafetySemaHelper {
   virtual void reportNoescapeViolation(const ParmVarDecl *ParmWithNoescape,
                                        const VarDecl *EscapeGlobal) {}
 
+  virtual void reportLifetimeboundViolation(const ParmVarDecl *VD) {}
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usx95 wrote:

nit: Consider documenting this.

https://github.com/llvm/llvm-project/pull/196144