preprocessor/2706: #defines expanded when -fpreprocessed given

[Nathan Sidwell]

The following reply was made to PR preprocessor/2706; it has been noted by GNATS.

From: Nathan Sidwell <nathan@codesourcery.com>
To: Zack Weinberg <zackw@stanford.edu>
Cc: gcc-gnats@gcc.gnu.org
Subject: Re: preprocessor/2706: #defines expanded when -fpreprocessed given
Date: Wed, 02 May 2001 17:00:15 +0100

 Zack Weinberg wrote:
 
 > 
 > If you could write up some comprehensive test cases for this that'd be
 > greatly appreciated.  I'm bootstrapping this in mainline and will
 > apply it there; I'd like Neil Booth's reaction before it goes onto the
 > branch.
 thanks for looking at this, I'll make some tests
 
 > It might be better to emit a diagnostic from cpplib, along the lines
 > of "'#define' not honored in already-preprocessed source", and discard
 > the pseudo-directive.  The diagnostics we give right now are rather
 > unhelpful.  Thoughts?
 That was the kind of error I expected. What triggered this was cc1plus
 silently swallowing a #include.
 
 nathan
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