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[Bug libfortran/49791] [4.4/4.5/4.6/4.7 Regression] Formatted namelist reads fails with: Cannot match namelist object
- From: "sgk at troutmask dot apl.washington.edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 20 Jul 2011 17:16:16 +0000
- Subject: [Bug libfortran/49791] [4.4/4.5/4.6/4.7 Regression] Formatted namelist reads fails with: Cannot match namelist object
- Auto-submitted: auto-generated
- References: <bug-49791-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49791
--- Comment #4 from Steve Kargl <sgk at troutmask dot apl.washington.edu> 2011-07-20 17:15:19 UTC ---
On Wed, Jul 20, 2011 at 04:18:01PM +0000, burnus at gcc dot gnu.org wrote:
> http://gcc.gnu.org/bugzilla/show_bug.cgi?id=49791
>
> --- Comment #3 from Tobias Burnus <burnus at gcc dot gnu.org> 2011-07-20 16:16:43 UTC ---
>
> > I'm also not sure why you call this a regression.
>
> That's simple: It worked before, now it stopped. As the vendor extension is
> very common - it works at least with PGI, Intel, g95, gfortran (before the
> 2010-10), Sun, Open64, Pathf95 and crayftn, it makes sense to regard this as
> supported vendor extension. (I am sure more compiler support it, but I don't
> have access to them.)
>
It's an undocumented bug^H^H^H extension.
The undocumented extension cannot be flagged by any combination of
-Wall, -Wextra, -fcheck=all, -Wsurprising and/or -std=f95,f2003,f2008.