[llvm] r187310 - Re-enabling some more MSVC warnings; all of these compile cleanly with no further changes required.
Kuperstein, Michael M
michael.m.kuperstein at intel.com
Sun Jul 28 07:16:53 PDT 2013
I'm not passing any non-standard cmake options, using defaults.
Happens in a lot of places. For example, this is what the beginning of the build log of LLVMSupport looks like:
2>------ Rebuild All started: Project: LLVMSupport, Configuration: Debug x64 ------
2>Build started 7/28/2013 5:15:00 PM.
2>_PrepareForClean:
2> Deleting file "LLVMSupport.dir\Debug\LLVMSupport.lastbuildstate".
2>InitializeBuildStatus:
2> Creating "LLVMSupport.dir\Debug\LLVMSupport.unsuccessfulbuild" because "AlwaysCreate" was specified.
2>CustomBuild:
2> Building Custom Rule C:/work/LLVM/readwrite/lib/Support/CMakeLists.txt
2> CMake does not need to re-run because C:\work\LLVM\readwrite\build\lib\Support\CMakeFiles\generate.stamp is up-to-date.
2>ClCompile:
2> APFloat.cpp
2> APInt.cpp
2> APSInt.cpp
2> Allocator.cpp
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2> BlockFrequency.cpp
2> BranchProbability.cpp
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2> circular_raw_ostream.cpp
2> CommandLine.cpp
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
2> Compression.cpp
2> ConstantRange.cpp
2> ConvertUTFWrapper.cpp
2>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'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(156) : see declaration of 'std::bad_cast'
2>c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(178): warning C4275: non dll-interface class 'stdext::exception' used as base for dll-interface class 'std::bad_typeid'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\exception(218) : see declaration of 'stdext::exception'
2> c:\Program Files (x86)\Microsoft Visual Studio 10.0\VC\include\typeinfo(177) : see declaration of 'std::bad_typeid'
...
-----Original Message-----
From: aaron.ballman at gmail.com [mailto:aaron.ballman at gmail.com] On Behalf Of Aaron Ballman
Sent: Sunday, July 28, 2013 17:14
To: Kuperstein, Michael M
Cc: llvm-commits at cs.uiuc.edu
Subject: Re: [llvm] r187310 - Re-enabling some more MSVC warnings; all of these compile cleanly with no further changes required.
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/HandleLLV
> MOptions.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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