[Bug c++/67185] [C++14] Link error on ODR-use of variable template partial specialization

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=67185

--- Comment #4 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
With checking:

temp.ii:9:13: internal compiler error: in get_partitioning_class, at
symtab.c:1794
 int main() {}
             ^
0x90b559 symtab_node::get_partitioning_class()
        ../../gcc/gcc/symtab.c:1794
0xbab37f lto_output_varpool_node
        ../../gcc/gcc/lto-cgraph.c:611
0xbab37f output_symtab()
        ../../gcc/gcc/lto-cgraph.c:1021
0xbbd5ea lto_output()
        ../../gcc/gcc/lto-streamer-out.c:2381
0xc2c0ae write_lto
        ../../gcc/gcc/passes.c:2434
0xc2f9de ipa_write_summaries_1
        ../../gcc/gcc/passes.c:2498
0xc2f9de ipa_write_summaries()
        ../../gcc/gcc/passes.c:2558
0x921c7f ipa_passes
        ../../gcc/gcc/cgraphunit.c:2308
0x921c7f symbol_table::compile()
        ../../gcc/gcc/cgraphunit.c:2402
0x9244d2 symbol_table::compile()
        ../../gcc/gcc/cgraphunit.c:2536
0x9244d2 symbol_table::finalize_compilation_unit()
        ../../gcc/gcc/cgraphunit.c:2562
Please submit a full bug report,