[clang] Fix crash with align_value diagnostic reporting (PR #135013)

[Erich Keane via cfe-commits]

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@@ -4383,7 +4383,6 @@ static void handleAlignValueAttr(Sema &S, Decl *D, const ParsedAttr &AL) {
 }
 
 void Sema::AddAlignValueAttr(Decl *D, const AttributeCommonInfo &CI, Expr *E) {
-  AlignValueAttr TmpAttr(Context, CI, E);
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erichkeane wrote:

I think that is acceptable.  This one sort of reproduces because of 'luck' as well.  

https://github.com/llvm/llvm-project/pull/135013