[PATCH] D39127: Fix template parameter default args missed if redecled

[Erich Keane via Phabricator via cfe-commits]

erichkeane added inline comments.


================
Comment at: lib/Sema/SemaTemplate.cpp:4811
+  TemplateParameterList *Params =
+      cast<TemplateDecl>(Template->getMostRecentDecl())
+          ->getTemplateParameters();
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mstorsjo wrote:
> How does this work if there's another forward declaration missing the parameter later? Is the logic with "most recent" ok, or should it be "most qualified/complete" instead?
I'm not sure the case you mean.  Any future declarations with fewer parameters would be aspecialization and a different decl, right?


https://reviews.llvm.org/D39127