Bug#1098061: vecgeom: ftbfs with GCC-15

[Adrian Bunk]

Control: reassign -1 veccore-dev 0.8.1+ds1-1
Control: affects -1 src:vecgeom
Control: retitle -1 veccore-dev: VecCore/Backend/ScalarWrapper.h causes FTBFS with GCC 15
Control: forwarded -1 https://github.com/root-project/veccore/commit/247b9c6bd48a26b298a73683bb6015b08829ca70

On Mon, Feb 17, 2025 at 05:59:11PM +0000, Matthias Klose wrote:
> Package: src:vecgeom
> Version: 1.2.8+dfsg-2
>...
> /usr/include/VecCore/Backend/ScalarWrapper.h: In constructor ‘vecCore::WrappedScalar< <template-parameter-1-1> >::WrappedScalar(const vecCore::WrappedScalar< <template-parameter-1-1> >*)’:
> /usr/include/VecCore/Backend/ScalarWrapper.h:157:57: error: ‘const class vecCore::WrappedScalar< <template-parameter-1-1> >’ has no member named ‘val_ptr’ [-Wtemplate-body]
>   157 |   WrappedScalar(const WrappedScalar *const s) : fVal(s->val_ptr) {}
>...

This is a bug in veccore-dev, fix linked above.

cu
Adrian