[PATCH] D139985: [clang][AST][NFC] Move isSubstitutedDefaultArgument out of TypePrinter into separate component

[Michael Buch via Phabricator via cfe-commits]

Michael137 added inline comments.


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Comment at: clang/include/clang/AST/TemplateUtils.h:19
+namespace clang {
+namespace TemplateUtils {
+/// Make a best-effort determination of whether the type T can be produced by
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dblaikie wrote:
> aprantl wrote:
> > It looks like all the other namespaces in Clang are all lowercase?
> Yeah, +1 to the naming.
> 
> & maybe not introducing a new "utils" bucket - they can be a bit of a dumping ground. Could this operation belong elsewhere/in some existing type, or maybe doesn't need a namespace wrapper - could be a free function in the `clang` namespace?)
I suppose this could just be a static function on `clang::TypePrinter`. We use it from `CGDebugInfo` already anyway so it wouldn't be an extra dependency. Wdyt? @aprantl @dblaikie 


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