[cfe-dev] can i dissalow fallback to CL and force only C++03 standard?

Dennis Luehring dl.soluz at gmx.net
Mon May 11 21:16:46 PDT 2015


thx i'll give it a try

Am 12.05.2015 um 00:45 schrieb Reid Kleckner:
> I don't think that's very well supported currently. Clang on Windows
> activates a bunch of switches by default, and we don't currently support
> turning them off:
>
> - -std=c++11: This could easily be overridden if we make -std=c++03 work
> from the clang-cl command line. You can get this today by adding "-Xclang
> -std=c++03" to bypass clang-cl.
>
> - -fms-extensions: This controls __declspec and other types of conforming
> extensions. These are typically necessary to parse the Visual C++ STL. You
> probably can't turn this off.
>
> - -fms-compatibility: This controls weird C++ corner cases that are
> typically not encountered by the STL. If your code is portable and only
> uses the STL, then you might be able to turn this off.
>
> - -fdelayed-template-parsing: Similar to -fms-compatibility, this is needed
> for ATL and other system headers that you might not use.
>
> Anyway, different combinations here are not well tested yet.
>
> On Sat, May 9, 2015 at 5:33 AM, Dennis Luehring <dl.soluz at gmx.net> wrote:
>
> > im using the Clang VS2010-Plugin for the first time and its absolutely
> > amazing
> >
> > im using Clang for pre-port a Windows app to Linux by removing
> > unwanted/hidden
> > use of microsoft extensions and check for C++03 only standards in Code
> >
> > is it possible to archive that with the Clang-Plugin?
> >
> > dennis
> > _______________________________________________
> > cfe-dev mailing list
> > cfe-dev at cs.uiuc.edu
> > http://lists.cs.uiuc.edu/mailman/listinfo/cfe-dev
> >
>




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