Bug#926215: dune-pdelab: FTBFS with gcc 8.3

[Ansgar Burchardt]

Control: reassign -1 src:dune-pdelab 2.6~20180302-1
Control: retitle -1 dune-pdelab: testpk fails with assertion failure

On Mon, 2019-04-08 at 08:42 +0200, Ansgar Burchardt wrote:
> This is a bug in dune-istl, though I'm not quite sure I understand
> what
> is exactly wrong.  Renaming the template argument from `T` to `T1` in
> the definition of `prolongateVector` makes the problem go away, but the
> name of template arguments shouldn't really matter?
> 
> There is also a template argument `T` in the generic version of the
> `Transfer` class...  Maybe that results in the confusion in some way?

That problem went away with a GCC update, but there is still a problem
with a test in dune-pdelab that now fails...  Not sure yet if the
problem is in dune-grid or dune-pdelab for that one, reassigning to
dune-pdelab for now:

+---
| check_mesh:         checking mesh 'DUNE AlbertaGrid'
|                     checking done; no error detected
| AlbertaGrid< 2, 2 > created from macro grid file '/<<PKGBUILDDIR>>/dune/pdelab/test/grids/ldomain.al'.
| GridParameterBlock: Parameter 'refinementedge' not specified, defaulting to 'ARBITRARY'.
| testpk: /build/dune-grid-yp9bpw/dune-grid-2.6.0/dune/grid/albertagrid/elementinfo.hh:488: bool Dune::Alberta::ElementInfo<dim>::isLeaf() const [with int dim = 2]: Assertion `!(*this) == false' failed.
+---

Ansgar