[clang] [Clang] Add __builtin_vectorelements to get number of elements in vector (PR #69010)

[Lawrence Benson via cfe-commits]

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@@ -5456,9 +5459,8 @@ class DeducedTemplateSpecializationType : public DeducedType,
 /// TemplateArguments, followed by a QualType representing the
 /// non-canonical aliased type when the template is a type alias
 /// template.
-class alignas(8) TemplateSpecializationType
-    : public Type,
-      public llvm::FoldingSetNode {
+class alignas(8) TemplateSpecializationType : public Type,
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lawben wrote:

This was a clang-format error because of a merge conflict. Reverted it.

https://github.com/llvm/llvm-project/pull/69010