[clang] [clang] Fix filler handling for new expression with unspecified bound. (PR #182203)

[Oliver Hunt via cfe-commits]

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@@ -2589,8 +2590,9 @@ ExprResult Sema::BuildCXXNew(SourceRange Range, bool UseGlobal,
     else
       InitType = AllocType;
 
-    InitializedEntity Entity
-      = InitializedEntity::InitializeNew(StartLoc, InitType);
+    bool VariableLengthArrayNew = ArraySize && *ArraySize && !KnownArraySize;
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ojhunt wrote:

There's a bunch of `ArraySize && *ArraySize` in this code, it should really be cleaned up, but not in this PR (filed https://github.com/llvm/llvm-project/issues/182790)

https://github.com/llvm/llvm-project/pull/182203