[clang] [clang] Remove written template args from implicit var tpl spec (PR #156329)

[Matheus Izvekov via cfe-commits]

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@@ -11662,7 +11662,8 @@ class Sema final : public SemaBase {
   DeclResult CheckVarTemplateId(VarTemplateDecl *Template,
                                 SourceLocation TemplateLoc,
                                 SourceLocation TemplateNameLoc,
-                                const TemplateArgumentListInfo &TemplateArgs);
+                                const TemplateArgumentListInfo &TemplateArgs,
+                                bool SetWrittenArgs);
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mizvekov wrote:

Right, that's another inconsistency with how `CheckTypeTemplateId` operates and is used.

This may need some though, I don't want to propose a large refactoring to support such a simple change, but the bool parameter does not feel right.

https://github.com/llvm/llvm-project/pull/156329