https://gcc.gnu.org/bugzilla/show_bug.cgi?id=77384
--- Comment #3 from danielberger at gmail dot com ---
looks like this is now an ICE on trunk:
> <source>:9:63: error: Two symbols with same comdat_group are not linked by
> the same_comdat_group list.
> 9 | int main(void){return 0;/*stub provided by Compiler Explorer*/}
> | ^
> _ZSt7forwardIDdEOT_RNSt16remove_referenceIS0_E4typeE/765 (constexpr _Tp&&
> std::forward(typename remove_reference<_Tp>::type&) [with _Tp =
> decimal::decimal64]) @0x7fa30f39b000
> Type: function definition analyzed
> Visibility: semantic_interposition no_reorder public weak comdat
> comdat_group:_ZSt7forwardIDdEOT_RNSt16remove_referenceIS0_E4typeE one_only
> visibility_specified
> previous sharing asm name: 761
> References: __gxx_personality_v0/768 (addr)
> Referring:
> Function flags: body
> Called by: _ZNSt4pairIiDdEC2IiDdLb1EEEOT_OT0_/763
> Calls:
> _ZSt7forwardIDdEOT_RNSt16remove_referenceIS0_E4typeE/761 (constexpr _Tp&&
> std::forward(typename remove_reference<_Tp>::type&) [with _Tp =
> <unnamed-float:64>]) @0x7fa30f087cc0
> Type: function definition analyzed
> Visibility: semantic_interposition no_reorder public weak comdat
> comdat_group:_ZSt7forwardIDdEOT_RNSt16remove_referenceIS0_E4typeE one_only
> visibility_specified
> next sharing asm name: 765
> References: __gxx_personality_v0/768 (addr)
> Referring:
> Function flags: body
> Called by: _ZNSt4pairIiDdEC1IiDdLb1EEEOT_OT0_/754
> Calls:
> <source>:9:63: internal compiler error: symtab_node::verify failed
> 0x217c229 internal_error(char const*, ...)
> ???:0
> 0xbdf772 symtab_node::verify_symtab_nodes()
> ???:0
> 0xbfbcaf symbol_table::finalize_compilation_unit()
> ???:0
> Please submit a full bug report, with preprocessed source (by using
> -freport-bug).
> Please include the complete backtrace with any bug report.
> See <https://gcc.gnu.org/bugs/> for instructions.
> Compiler returned: 1
https://godbolt.org/z/Md56cT9e4
