[Bug gdb/23712] dwarf2read.c:9730: internal-error: void dw2_add_symbol_to_list(symbol*, pending**): Assertion `(*listhead) == NULL || (SYMBOL_LANGUAGE ((*listhead)->symbol[0]) == SYMBOL_LANGUAGE (symbol))' failed

["rguenth at gcc dot gnu.org" <sourceware-bugzilla at sourceware dot org>]

https://sourceware.org/bugzilla/show_bug.cgi?id=23712

--- Comment #6 from Richard Biener <rguenth at gcc dot gnu.org> ---
(In reply to Keith Seitz from comment #5)
> (In reply to Richard Biener from comment #4)
> > Eventually the assert()s can be weakened to allow "compatible enough" (same
> > hash, etc.) languages?  I realize that allowing LTO-like mixed language
> > environments looks like a very much larger change in gdb than I thought.
> > 
> > Though it looks like C and C++ use different symbol hashing...  in fact all
> > but C++ seem to use default_search_name_hash ...
> > 
> > And what's the issue here?  Just store the hash alongside the entries and
> > then
> > the "only" issue is that gdb doesn't properly switch languages automatically
> > (PR23713) so user name lookups might fail spuriously.
> 
> I just wanted to let you know that I am looking at fixing this once and
> for all, but I am on vacation until next week. I have the (good) beginnings
> of a patch for this.

That's great news!

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