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Re: [C++ RFC / Patch] PR 54080, PR 52875 and more (aka SFINAE vs template recursion depth)
- From: Paolo Carlini <paolo dot carlini at oracle dot com>
- To: Jason Merrill <jason at redhat dot com>, "gcc-patches at gcc dot gnu dot org" <gcc-patches at gcc dot gnu dot org>
- Date: Fri, 09 Aug 2013 08:43:28 +0200
- Subject: Re: [C++ RFC / Patch] PR 54080, PR 52875 and more (aka SFINAE vs template recursion depth)
- References: <5203F75A dot 9080206 at oracle dot com> <52042C5C dot 7060702 at redhat dot com>
>Yes, that is intended. Changing that could mean that the meaning of
>code depends on what max depth the user selected.
Indeed. Yesterday I wondered what would happen if the front-end had a way to detect, in some very specific and special cases only of course, really infinite recursions, in the sense that no increase in the depth would "cure" them. Would it be ok in that case to sfinae away?