[Patch, Fortran] Fix -fcheck=pointer for F2008's NULL ptr to optional arguments

Tobias Burnus burnus@net-b.de
Sun Jun 5 19:57:00 GMT 2011


On 1 June 2011, Tobias Burnus wrote:
> The NULL pointer check (-fcheck=pointer) was wrong for Fortran 2008: 
> It is now allowed to pass a null pointer (or not associated 
> allocatables) to optional arguments to denote absent arguments.
> Build and regtested on x86-64-linux.
> OK for the trunk?
> Tobias

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