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Re: [Patch, Fortran] PR20888 using NULL() pointer as operand

From: Jerry DeLisle <jvdelisle at verizon dot net>
To: Tobias Burnus <burnus at net-b dot de>
Cc: gcc-patches <gcc-patches at gcc dot gnu dot org>, "'fortran at gcc dot gnu dot org'" <fortran at gcc dot gnu dot org>
Date: Mon, 02 Jul 2007 23:00:48 -0700
Subject: Re: [Patch, Fortran] PR20888 using NULL() pointer as operand
References: <467C18D4.2020101@net-b.de> <467C19A0.3070408@net-b.de>

Tobias Burnus wrote:

For those whose crystal ball is broken, I now attached the patch.

Tobias

Tobias Burnus schrieb:
:ADDPATCH fortran:

Reject the following invalid code:
   IF (TEST .EQ. NULL(TEST)) TEST=>NULL() ! { dg-error "Invalid context
for NULL
     1
Error: Invalid context for NULL() pointer at (1)
  IF (NULL(TEST) .EQ. TEST) TEST=>NULL() ! { dg-error "Invalid context
for NULL
     1
Error: Invalid context for NULL() pointer at (1)
Any suggestions for a better error message?
Ok for the trunk? Build & regression tested on x86_64-unknown-linux-gnu
with no failures but PR32432.

OK for trunk. Thanks

Jerry

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