[clang] [Clang][Sema] Fix mismatch of out-of-line definition of template class (PR #102554)

[Qizhi Hu via cfe-commits]

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@@ -951,7 +951,8 @@ static const Expr *SubstituteConstraintExpressionWithoutSatisfaction(
       DeclInfo.getDecl(), DeclInfo.getLexicalDeclContext(), /*Final=*/false,
       /*Innermost=*/std::nullopt,
       /*RelativeToPrimary=*/true,
-      /*Pattern=*/nullptr, /*ForConstraintInstantiation=*/true,
+      /*Pattern=*/nullptr,
+      !isa_and_present<ClassTemplateDecl>(DeclInfo.getDecl()),
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jcsxky wrote:

By the way, I don't think we always need outer arguments since the depth of the `TemplateTypeParmType` in `ConceptSpecializationExpr` is 1 (not 0).

https://github.com/llvm/llvm-project/pull/102554