[clang] [clang] Implement P2582R1: CTAD from inherited constructors (PR #98788)

[via cfe-commits]

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@@ -58,7 +58,7 @@ inline InheritableAttr *getDLLAttr(Decl *D) {
 }
 
 /// Retrieve the depth and index of a template parameter.
-inline std::pair<unsigned, unsigned> getDepthAndIndex(NamedDecl *ND) {
+inline std::pair<unsigned, unsigned> getDepthAndIndex(const NamedDecl *ND) {
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cor3ntin wrote:

This could be an nfc change

https://github.com/llvm/llvm-project/pull/98788