From: Wolfgang Bangerth Date: Tue, 1 Mar 2022 21:29:39 +0000 (-0700) Subject: Add a TODO. X-Git-Tag: v9.4.0-rc1~411^2 X-Git-Url: https://gitweb.dealii.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fpull%2F13473%2Fhead;p=dealii.git Add a TODO. --- diff --git a/include/deal.II/base/template_constraints.h b/include/deal.II/base/template_constraints.h index 6b254638fe..eef14c55f7 100644 --- a/include/deal.II/base/template_constraints.h +++ b/include/deal.II/base/template_constraints.h @@ -163,6 +163,10 @@ namespace internal { namespace TemplateConstraints { + // TODO: Once we are able to use DEAL_II_HAVE_CXX17, the following classes + // can be made much simpler with the help of fold expressions, see + // https://en.cppreference.com/w/cpp/language/fold + // helper struct for is_base_of_all and all_same_as template struct BoolStorage;