[PATCH] Remove is_a_field_of_this from ada_lookup_symbol

[Joel Brobecker]

Hi Tom,

On Thu, Jun 27, 2019 at 09:06:19AM -0600, Tom Tromey wrote:
> All callers of ada_lookup_symbol pass NULL for the
> "is_a_field_of_this" parameter, so remove it.
> 
> gdb/ChangeLog
> 2019-06-27  Tom Tromey  <tromey@adacore.com>
> 
> 	* ada-exp.y (find_primitive_type): Update.
> 	* ada-lang.h (ada_lookup_symbol): Update.
> 	* ada-lang.c (ada_lookup_symbol): Remove "is_a_field_of_this"
> 	parameter.
> 	(ada_lookup_encoded_symbol, ada_lookup_symbol_nonlocal): Update.

Thanks for doing this. This is OK.

-- 
Joel