[Bug c++/69884] [6 Regression] warning: ignoring attributes on template argument

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69884

--- Comment #1 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Created attachment 37744
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=37744&action=edit
unreduced testcase

markus@x4 build % g++ -O2 -c sparse_product.ii 2>&1 | grep "ignoring attributes
on template argument" | wc -l
29
markus@x4 build % /usr/x86_64-pc-linux-gnu/gcc-bin/5.3.1/g++ -O2 -c
sparse_product.ii 
markus@x4 build %