How to Properly Set a Tree Member Variable

[Andreas Schwab]

"Tom Browder" <tom.browder@gmail.com> writes:

> I have the following lines of code:
>
>  tree parm_decl;
>  ...
>  /* the following two lines give a gcc error: lvalue required as left
> operand of assignment */
>  DECL_SOURCE_FILE (parm_decl) = local_input_filename;
>  DECL_SOURCE_LINE (parm_decl) = lineno;
>
> Apparently this code worked at one time.

You need to set DECL_SOURCE_LOCATION now.

> I know I can decode the macros and deal with the "real" variables but
> what is the correct way to set the parm_decl members?

Take a look at tree.h.

Andreas.

-- 
Andreas Schwab, SuSE Labs, schwab@suse.de
SuSE Linux Products GmbH, Maxfeldstraße 5, 90409 Nürnberg, Germany
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