https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98067
--- Comment #5 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Iain Buclaw from comment #4)
> What fails is gen_decl_die()
>
> ---
> case CONST_DECL:
> ─> if (!is_fortran () && !is_ada () && !is_dlang ())
> {
> /* The individual enumerators of an enum type get output when we
> output
> the Dwarf representation of the relevant enum type itself. */
> break;
> }
>
> /* Emit its type. */
> gen_type_die (TREE_TYPE (decl), context_die);
>
> /* And its containing namespace. */
> context_die = declare_in_namespace (decl, context_die);
>
> gen_const_die (decl, context_die);
> break;
> ---
>
> Here, the condition `!is_dlang ()` returns true because DW_LANG_D does not
> exist in DWARFv2.
>
> Would it be correct to fallback on a lang_hooks.name comparison if
> dwarf_version < 2?
I wonder if we can instead "delay" applying "strict dwarf" to the actual
output of DW_AT_language. I mean, with DWARF2 there should be no debug
for D at all since you can't specify the source language ...
