[clang] [CIR] Allow lifetime markers before begin_catch in a try handler (PR #219600)

[Erich Keane via cfe-commits]

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@@ -387,7 +387,7 @@ static void initCatchParam(CIRGenFunction &cgf, CIRGenBuilderTy &builder,
   CanQualType catchType =
       cgf.cgm.getASTContext().getCanonicalType(catchParam.getType());
   cir::InitCatchKind kind;
-  bool shouldInitFromExnDirectly;
+  bool shouldInitFromExnDirectly = false;
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erichkeane wrote:

Yikes!  A bit surprised this didn't warn anywhere...

https://github.com/llvm/llvm-project/pull/219600