[dune-functions] More build failures
Christian Engwer
christian.engwer at uni-muenster.de
Fri Sep 18 11:03:51 CEST 2015
On Fri, Sep 18, 2015 at 10:54:29AM +0200, Carsten Gräser wrote:
> Am 18.09.2015 um 09:54 schrieb Christian Engwer:
> > Hi Carsten,
> >
> > the other issue seems to be related to your recentchanges regarding
> > the hierarchic vector.
> >
> > The "struct ConstExprSize" doesn't work with clang. The error ist:
> >
> > in-class initializer for static data member is not a constant expression
> > static const int value = std::declval<const typename std::decay<T>::type>().size();
> > ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> I'm sorry but I did not introduce this. Since declval is not constexpr
> I explicitly did not do the above (gcc also complains) but this:
>
> static const int value = ((const typename
> std::decay<T>::type*)(nullptr))->size();
>
> I suppose this also didn't compile for you. What's the error message?
Ups, you are right... but the error is still the same
in-class initializer for static data member is not a constant expression
static const int value = ((const typename std::decay<T>::type*)(nullptr))->size();
^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
Christian
>
> Best,
> Carsten
>
> >
> > Actually it would have failed much earlier, as the Concept check
> > didn't pass, due to SFINAE I didn't get any helpful error and thus I
> > removed these concept checks. No I get the abve mentioned error.
> >
> > Christian
> >
> >
> > On Fri, Sep 18, 2015 at 09:22:09AM +0200, Christian Engwer wrote:
> >> Kudos Steffen :-)
> >>
> >> last night I just gave up. I actually wanted test also with gcc, but
> >> then some incompatibilities of the compiler arguments it me :-(
> >>
> >> Ciao
> >> Christian
> >>
> >> On Fri, Sep 18, 2015 at 09:07:09AM +0200, Steffen Müthing wrote:
> >>>
> >>>> Am 18.09.2015 um 00:18 schrieb Christian Engwer <christian.engwer at uni-muenster.de>:
> >>>>
> >>>> Sorry, but for me dune-functions already fails in poisson-pq2.cc
> >>>>
> >>>> The error is in typetree:
> >>>> In file included from /home/christi/Uni/Dune/functions/examples/poisson-pq2.cc:22:
> >>>> In file included from /home/christi/Uni/Dune/functions/dune/functions/functionspacebases/interpolate.hh:12:
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:578:51: error: no matching function for call to 'child'
> >>>> using type = typename std::decay<decltype(child(std::declval<Node>(),std::declval<TreePath>()))>::type;
> >>>> ^~~~~
> >>>> [...]
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:390:12: note: candidate template ignored: could not match 'integral_constant' against 'HybridTreePath'
> >>>> auto child(Node&& node, index_constant<i>, J... j) ->
> >>>> ^
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:422:12: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, J = <>]: no member named 'type' in 'std::enable_if<false, Dune::TypeTree::impl::_lazy_dynamic_decltype<Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> > > >'
> >>>> auto child(Node&& node, std::size_t i, J... j) ->
> >>>> ^
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:539:10: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, Indices = <>]: no matching function for call to 'child'
> >>>> auto child(Node&& node, HybridTreePath<Indices...> tp) -> decltype(impl::child(std::forward<Node>(node),tp,tp.enumerate()))
> >>>> ^ ~~~~
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:504:10: note: candidate template ignored: could not match 'TreePath' against 'HybridTreePath'
> >>>> auto child(Node&& node, TreePath<Indices...>) -> decltype(child(std::forward<Node>(node),index_constant<Indices>()...))
> >>>> ^
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:474:10: note: candidate template ignored: substitution failure [with Node = Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, 2, unsigned long, Dune::TypeTree::HybridTreePath<> >, Indices = <Dune::TypeTree::HybridTreePath<>>]: no matching function for call to 'child'
> >>>> auto child(Node&& node, Indices... indices) -> decltype(impl::child(std::forward<Node>(node),indices...))
> >>>> ^ ~~~~
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:351:12: note: candidate function template not viable: requires single argument 'node', but 2 arguments were provided
> >>>> auto child(Node&& node) -> decltype(std::forward<Node>(node))
> >>>> ^
> >>>> /home/christi/Uni/Dune/typetree/dune/typetree/childextraction.hh:437:12: note: candidate function template not viable: requires 3 arguments, but 2 were provided
> >>>> auto child(Node&& node, HybridTreePath<Indices...> tp, Std::index_sequence<i...>) -> decltype(child(std::forward<Node>(node),treePathEntry<i>(tp)...))
> >>>> ^
> >>>>
> >>>> I'm using clang-3.4, but the error comes also with 3.5 and 3.7
> >>>>
> >>>> Going back to ec42a64 fixed some of the problems, but I still get
> >>>> errors concerning the makeDefaultNodeToRangeMap.
> >>>
> >>> you get 100 bonus points for triggering a nasty compiler bug in clang! ;-) Basically, clang always considered
> >>> the length of a HybridTreePath to be 1, irrespective of its real size due to clang bug 14858
> >>> (https://llvm.org/bugs/show_bug.cgi?id=14858). The details are explained in the commit message in TypeTree.
> >>>
> >>> Now poisson-pq2 fails because it cannot find bind() and unbind(), but that seems to be a different problem…
> >>>
> >>> Steffen
> >>>
> >>>>
> >>>> Ciao
> >>>> Christian
> >>>>
> >>>> On Thu, Sep 17, 2015 at 02:33:51PM +0200, Oliver Sander wrote:
> >>>>> Hi guys,
> >>>>>> I suppose it's not a 'still', but an 'again'. The example did build
> >>>>>> again after Steffens fixes. But after updating typetree it again failed.
> >>>>>> For the moment try going back to rev a709073 of typetree. This worked
> >>>>>> for me.
> >>>>> stokes-taylorhood builds again, but I get valgrind warnings *if* I build with -O2.
> >>>>> (I use "-g -O2 -Wall", to be exact). Leaving out the -O2 makes the warnings go
> >>>>> away. The warnings are caused by the interpolateTreeSubset method shortly
> >>>>> after line 300. Before, the rhs variable contains only zeros. After the call,
> >>>>> it contains initialized values (supposedly) for all boundary dofs. Can anybody
> >>>>> reproduce this?
> >>>>> Thanks,
> >>>>> Oliver
> >>>>>
> >>>>>>
> >>>>>> @Steffen: Maybe it helps that the breakage has happened after a709073.
> >>>>>>
> >>>>>> Best,
> >>>>>> Carsten
> >>>>>>
> >>>>>>> Here is what clang has to say. Any help would be appreciated.
> >>>>>>> Best,
> >>>>>>> Oliver
> >>>>>>>
> >>>>>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:241:35: warning: suggest braces around initialization of subobject [-Wmissing-braces]
> >>>>>>> std::array<int,dim> elements = {4, 4};
> >>>>>>> ^~~~
> >>>>>>> { }
> >>>>>>> In file included from /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:22:
> >>>>>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/pqknodalbasis.hh:14:
> >>>>>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/gridviewfunctionspacebasis.hh:7:
> >>>>>>> In file included from /home/sander/dune/dune-functions/dune/functions/functionspacebases/nodes.hh:6:
> >>>>>>> /home/sander/dune/dune-typetree/dune/typetree/compositenode.hh:195:43: error: no matching function for call to 'treePathSize'
> >>>>>>> static_assert(sizeof...(I) > 0 || treePathSize(i0) > 0,
> >>>>>>> ^~~~~~~~~~~~
> >>>>>>> /home/sander/dune/dune-functions/dune/functions/functionspacebases/taylorhoodbasis.hh:232:32: note: in instantiation of function template specialization
> >>>>>>> 'Dune::TypeTree::CompositeNode<Dune::Functions::TaylorHoodVelocityTree<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, unsigned
> >>>>>>> long, Dune::TypeTree::HybridTreePath<std::integral_constant<unsigned long, 0> > >, Dune::Functions::PQkNode<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2,
> >>>>>>> Dune::EquidistantCoordinates<double, 2> >, 4> >, 1, unsigned long, Dune::TypeTree::HybridTreePath<std::integral_constant<unsigned long, 1> > > >::child<std::integral_constant<unsigned long, 0>, int>'
> >>>>>>> requested here
> >>>>>>> pq2NodeIndexSet_.bind(node.child(_0, 0));
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-functions/dune/functions/functionspacebases/defaultlocalindexset.hh:41:19: note: in instantiation of member function
> >>>>>>> 'Dune::Functions::TaylorHoodNodeIndexSet<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>,
> >>>>>>> Dune::TypeTree::HybridTreePath<>, unsigned long>::bind' requested here
> >>>>>>> nodeIndexSet_.bind(localView_->tree());
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:199:19: note: in instantiation of member function
> >>>>>>> 'Dune::Functions::DefaultLocalIndexSet<Dune::Functions::DefaultLocalView<Dune::Functions::DefaultGlobalBasis<Dune::Functions::TaylorHoodNodeFactory<Dune::GridView<Dune::DefaultLeafGridViewTraits<const
> >>>>>>> Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>, unsigned long> > >,
> >>>>>>> Dune::Functions::TaylorHoodNodeIndexSet<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2, Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>,
> >>>>>>> Dune::TypeTree::HybridTreePath<>, unsigned long> >::bind' requested here
> >>>>>>> localIndexSet.bind(localView);
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:277:3: note: in instantiation of function template specialization
> >>>>>>> 'assembleStokesProblem<Dune::Functions::DefaultGlobalBasis<Dune::Functions::TaylorHoodNodeFactory<Dune::GridView<Dune::DefaultLeafGridViewTraits<const Dune::YaspGrid<2,
> >>>>>>> Dune::EquidistantCoordinates<double, 2> >, 4> >, std::array<unsigned long, 2>, unsigned long> > >' requested here
> >>>>>>> assembleStokesProblem(taylorHoodBasis, stiffnessMatrix);
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-typetree/dune/typetree/treepath.hh:45:27: note: candidate template ignored: could not match 'TreePath' against 'integral_constant'
> >>>>>>> constexpr std::size_t treePathSize(const TreePath<i...>&)
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-typetree/dune/typetree/treepath.hh:372:27: note: candidate template ignored: could not match 'HybridTreePath' against 'integral_constant'
> >>>>>>> constexpr std::size_t treePathSize(const HybridTreePath<T...>&)
> >>>>>>> ^
> >>>>>>> /home/sander/dune/dune-functions/examples/stokes-taylorhood.cc:47:55: error: no matching member function for call to 'child'
> >>>>>>> auto& velocityLocalFiniteElement = localView.tree().child(_0,0).finiteElement();
> >>>>>>>
> >>>>>>>
> >>>>>>> _______________________________________________
> >>>>>>> dune-functions mailing list
> >>>>>>> dune-functions at dune-project.org
> >>>>>>> http://lists.dune-project.org/mailman/listinfo/dune-functions
> >>>>>>>
> >>>>>>
> >>>>>
> >>>>>
> >>>>> _______________________________________________
> >>>>> dune-functions mailing list
> >>>>> dune-functions at dune-project.org
> >>>>> http://lists.dune-project.org/mailman/listinfo/dune-functions
> +
>
>
> --
> Prof. Dr. Carsten Gräser
> Freie Universität Berlin
> Institut für Mathematik
> Arnimallee 6
> 14195 Berlin, Germany
> phone: +49 30 838 72637
> fax : +49 30 838 472637
> email: graeser at mi.fu-berlin.de
> URL : http://page.mi.fu-berlin.de/graeser
>
> _______________________________________________
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--
Prof. Dr. Christian Engwer
Institut für Numerische und Angewandte Mathematik
Fachbereich Mathematik und Informatik der Universität Münster
Einsteinstrasse 62
48149 Münster
E-Mail christian.engwer at uni-muenster.de
Telefon +49 251 83-35067
FAX +49 251 83-32729
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