[clang] [LifetimeSafety] Add suggestion and inference for implicit this (PR #176703)

[Utkarsh Saxena via cfe-commits]

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@@ -60,6 +60,10 @@ class LifetimeSafetyReporter {
   virtual void suggestAnnotation(SuggestionScope Scope,
                                  const ParmVarDecl *ParmToAnnotate,
                                  const Expr *EscapeExpr) {}
+
+  // Suggests lifetime bound annotations for implicit this
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usx95 wrote:

<!--__GRAPHITE_HTML_TAG_START__--><p class='graphite__hidden'><i>[Re: lines +59 to +64]</i></p><!--__GRAPHITE_HTML_TAG_END__-->
super nit: end comments with a full stop.
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https://github.com/llvm/llvm-project/pull/176703