[clang] [Clang] Substitute for the type aliases inside of a CTAD guide (PR #94740)

[Haojian Wu via cfe-commits]

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@@ -2630,7 +2711,8 @@ struct ConvertConstructorToDeductionGuideTransform {
 
   ParmVarDecl *transformFunctionTypeParam(
       ParmVarDecl *OldParam, MultiLevelTemplateArgumentList &Args,
-      llvm::SmallVectorImpl<TypedefNameDecl *> &MaterializedTypedefs) {
+      llvm::SmallVectorImpl<TypedefNameDecl *> &MaterializedTypedefs,
+      bool TransformingOuterPatterns = false) {
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hokein wrote:

nit: remove this default argument for `TransformingOuterPatterns`, there is only 2 places calling this function (one for `true`, the other one for `false`)

https://github.com/llvm/llvm-project/pull/94740