[clang] [Clang][Sema] Defer instantiation of exception specification until after partial ordering when determining primary template (PR #82417)

[Erich Keane via cfe-commits]

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@@ -9706,9 +9706,17 @@ bool Sema::CheckFunctionTemplateSpecialization(
   if (Result == Candidates.end())
     return true;
 
-  // Ignore access information;  it doesn't figure into redeclaration checking.
   FunctionDecl *Specialization = cast<FunctionDecl>(*Result);
+  auto *SpecializationFPT =
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erichkeane wrote:

Can you quote the standard part here in comments for future reference?

https://github.com/llvm/llvm-project/pull/82417