[llvm] r187310 - Re-enabling some more MSVC warnings; all of these compile cleanly with no further changes required.

[Aaron Ballman]

In which project are you getting this?  What do you pass in to cmake as options?

Thanks!

~Aaron

On Sun, Jul 28, 2013 at 3:35 AM, Kuperstein, Michael M
<michael.m.kuperstein at intel.com> wrote:
> My MSVC 2010 setup doesn't really like this.
>
> I get a whole lot of this:
> 9>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(157): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_cast'
> 9>          c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
> 9>          c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
>
> Don't ask me why MSVC decides to issue a warning on its own headers, I agree that's broken, but...
>
> -----Original Message-----
> From: llvm-commits-bounces at cs.uiuc.edu [mailto:llvm-commits-bounces at cs.uiuc.edu] On Behalf Of Aaron Ballman
> Sent: Saturday, July 27, 2013 23:20
> To: llvm-commits at cs.uiuc.edu
> Subject: [llvm] r187310 - Re-enabling some more MSVC warnings; all of these compile cleanly with no further changes required.
>
> Author: aaronballman
> Date: Sat Jul 27 15:20:28 2013
> New Revision: 187310
>
> URL: http://llvm.org/viewvc/llvm-project?rev=187310&view=rev
> Log:
> Re-enabling some more MSVC warnings; all of these compile cleanly with no further changes required.
>
> Modified:
>     llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
>
> Modified: llvm/trunk/cmake/modules/HandleLLVMOptions.cmake
> URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/HandleLLVMOptions.cmake?rev=187310&r1=187309&r2=187310&view=diff
> ==============================================================================
> --- llvm/trunk/cmake/modules/HandleLLVMOptions.cmake (original)
> +++ llvm/trunk/cmake/modules/HandleLLVMOptions.cmake Sat Jul 27 15:20:28 2013
> @@ -168,10 +168,8 @@ if( MSVC )
>      # Disabled warnings.
>      -wd4146 # Suppress 'unary minus operator applied to unsigned type, result still unsigned'
>      -wd4180 # Suppress 'qualifier applied to function type has no meaning; ignored'
> -    -wd4181 # Suppress 'qualifier applied to reference type; ignored'
>      -wd4244 # Suppress ''argument' : conversion from 'type1' to 'type2', possible loss of data'
>      -wd4267 # Suppress ''var' : conversion from 'size_t' to 'type', possible loss of data'
> -    -wd4275 # Suppress 'An exported class was derived from a class that was not exported.'
>      -wd4345 # Suppress 'behavior change: an object of POD type constructed with an initializer of the form () will be default-initialized'
>      -wd4351 # Suppress 'new behavior: elements of array 'array' will be default initialized'
>      -wd4355 # Suppress ''this' : used in base member initializer list'
>
>
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