[PATCH v3] Fortran: Fix diagnostic for ambiguous pointer function assignment [PR80012]

[Steve Kargl]

On Fri, Feb 20, 2026 at 04:01:52PM -0800, Steve Kargl wrote:
> 
> % gfcx --version pr96102.f90
> GNU Fortran (GCC) 16.0.1 20260220 (experimental)
>  gfcx -c pr96102.f90
> f951: internal compiler error: in set_diagnostic_buffer, at buffering.cc:50
> 0x2790d8b internal_error(char const*, ...)
>         ../../gcc/gcc/diagnostic-global-context.cc:787
> 0x9dd0bc fancy_abort(char const*, int, char const*)
>         ../../gcc/gcc/diagnostics/context.cc:1812
> 0x9dcdf7 diagnostics::context::set_diagnostic_buffer(diagnostics::buffer*)
>         ../../gcc/gcc/diagnostics/buffering.cc:50
> 0xa33c32 gfc_error_opt
>         ../../gcc/gcc/fortran/error.cc:792
> 0xa3500f gfc_error(char const*, ...)
>         ../../gcc/gcc/fortran/error.cc:820
> 0xb0ca18 gfc_add_procedure(symbol_attribute*, procedure_type, char const*, locus*)
>         ../../gcc/gcc/fortran/symbol.cc:1892
> 

Unfortunately, setting a breakpoint and step into 
gfc_add_procedure() is a big non-started for me
as I devolves into C++.

-- 
Steve