[Bug c++/66586] Template backtrace is truncated/absent after 'template argument deduction/substitution failed:'

[pinskia at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66586

--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
(In reply to Andrew Pinski from comment #4)
> Dup.
> 
> *** This bug has been marked as a duplicate of bug 56842 ***

I should dup and fixed in GCC 9.1.0.