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Date: Tue, 4 Sep 2001 18:00:41 -0400
From: Christopher Faylor <cgf AT redhat DOT com>
To: cygwin AT cygwin DOT com
Cc: danny_r_smith_2001 AT yahoo DOT co DOT nz
Subject: Re: Problems executing programs which includes rpcndr.h
Message-ID: <20010904180041.C10904@redhat.com>
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References: <20010904212619 DOT 8227 DOT qmail AT web14510 DOT mail DOT yahoo DOT com>
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Are you going to submit this to gcc-patches, Danny?

cgf

On Wed, Sep 05, 2001 at 07:26:19AM +1000, Danny Smith wrote:
>This is an old problem with C++ parsing of function attribute that is
>fixed in gcc-2.95.3.  However the fix has not been incorportaed in
>3.0.x branch.  Here is Bob Wilson's patch that has been applied to
>2.95.3 (at least in the cygwin and mingw instantiations):
>
>http://gcc.gnu.org/ml/gcc-patches/2001-01/msg01751.html
>
>Have a look at the assembly for the first example you sent.  _malloc AT 4
>looks a bit strange, doesn't it. That is why, in the past, windows.h
>had to be included before  
>
>gcc/cp/decl.c has undergone some serious reorganisation. Following is
>the above patch refreshed for gcc-3.0.1.
>
>
>--- decl.c-3.0.1	Tue Sep 04 19:29:10 2001
>+++ decl.c	Tue Sep 04 19:38:45 2001
>@@ -10469,7 +10469,16 @@ grokdeclarator (declarator, declspecs, d
> 	ignore_attrs = 0;
>       else if (inner_attrs)
> 	{
>-	  decl_attributes (type, inner_attrs, NULL_TREE);
>+	  /* Create a dummy decl to pass to decl_attributes.  The
>+	     attributes will be added to a variant of type, and this
>+	     new variant type can be retrieved from the dummy decl.
>+	     Passing type directly causes the attributes to be added
>+	     to type, which is wrong because type may be used
>+	     elsewhere without attributes. */
>+
>+	  tree dummy = build_decl (TYPE_DECL, NULL_TREE, type);
>+	  decl_attributes (dummy, inner_attrs, NULL_TREE);
>+	  type = TREE_TYPE (dummy);
> 	  inner_attrs = NULL_TREE;
> 	}
> 
>@@ -10988,7 +10997,18 @@ grokdeclarator (declarator, declspecs, d
>   if (inner_attrs)
>     {
>       if (! ignore_attrs)
>-	decl_attributes (type, inner_attrs, NULL_TREE);
>+	{
>+	  /* Create a dummy decl to pass to decl_attributes.  The
>+	     attributes will be added to a variant of type, and this
>+	     new variant type can be retrieved from the dummy decl.
>+	     Passing type directly causes the attributes to be added
>+	     to type, which is wrong because type may be used
>+	     elsewhere without attributes. */
>+
>+	  tree dummy = build_decl (TYPE_DECL, NULL_TREE, type);
>+	  decl_attributes (dummy, inner_attrs, NULL_TREE);
>+	  type = TREE_TYPE (dummy);
>+	}
>       else if (attrlist)
> 	TREE_VALUE (attrlist) = chainon (inner_attrs, TREE_VALUE (attrlist));
>       else
>
>
>Danny
>
>
>
>Re: Problems executing programs which includes rpcndr.h
>To: cygwin at cygwin dot com 
>Subject: Re: Problems executing programs which includes rpcndr.h 
>From: David Salotti <david at proximity dot com dot au> 
>Date: Tue, 4 Sep 2001 16:28:00 +1000 
>Organization: Proximity 
>References: <20010903185145 DOT 0dc8de2f DOT david AT proximity DOT com DOT au> 
>
>--------------------------------------------------------------------------------
>
>Ok, this is pretty weird - but if I rearrange the #include's, I am able
>to run
>the program successfully??? Does anyone know what's in rpcndr.h that's
>conflicting with iostream??
>
>the arrangement that works is:
>
>	#include <rpc.h>
>	#include <rpcndr.h>
>	#include <iostream>
>
>ta
>Dave
>
>
>
>
>
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