r235941 - [modules] Incrementally compute the list of overridden module macros based on

Richard Smith richard at metafoo.co.uk
Tue Apr 28 14:17:45 PDT 2015


Looks likely to be an MSVC miscompile, hopefully r236034 should fix it.

[The bug is, given:

  struct A { A(); };
  struct B { void *p; A a; };

MSVC appears not to zero-initialize B::p in the expression B().]

On Tue, Apr 28, 2015 at 7:33 AM, Aaron Ballman <aaron at aaronballman.com>
wrote:

> Btw, to be clear, I am on r235990, so I also have your memory leak fix.
>
> ~Aaron
>
> On Tue, Apr 28, 2015 at 10:32 AM, Aaron Ballman <aaron at aaronballman.com>
> wrote:
> > This commit still has some problems. On Windows with MSVC 2013 debug
> > build, I am getting failures like:
> >
> >>lit E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp
> > -- Testing: 1 tests, 1 threads --
> > FAIL: Clang :: Modules/macro-hiding.cpp (1 of 1)
> > ******************** TEST 'Clang :: Modules/macro-hiding.cpp' FAILED
> > ********************
> > Script:
> > --
> > rm -rf E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB2 -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DB2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DB2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DB1 -DB2 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB2 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DB2
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DB2
> > -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA2 -DB1 -DB2
> > -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB2 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DB2
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DB2
> > -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DB1 -DB2
> > -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DC1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB2
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB2
> > -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB2
> > -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DB2
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DB2 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DB2 -DC1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DA1 -DA2 -DB1
> > -DB2 -DC1 -DD1
> > E:/llvm/2013/Debug/bin/clang.EXE -cc1 -internal-isystem
> > E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include -nostdsysteminc
> > -fmodules
> -fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp
> > -IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding
> > E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp -DE1
> > --
> > Exit Code: -1073741819
> >
> > Command Output (stdout):
> > --
> > Command 0: "rm" "-rf"
> > "E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > Command 0 Result: 0
> > Command 0 Output:
> >
> >
> > Command 0 Stderr:
> >
> >
> > Command 1: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DD1"
> > Command 1 Result: 0
> > Command 1 Output:
> >
> >
> > Command 1 Stderr:
> >
> >
> > Command 2: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DC1"
> > Command 2 Result: 0
> > Command 2 Output:
> >
> >
> > Command 2 Stderr:
> >
> >
> > Command 3: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DC1" "-DD1"
> > Command 3 Result: 0
> > Command 3 Output:
> >
> >
> > Command 3 Stderr:
> >
> >
> > Command 4: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB2"
> > Command 4 Result: 0
> > Command 4 Output:
> >
> >
> > Command 4 Stderr:
> >
> >
> > Command 5: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB2" "-DD1"
> > Command 5 Result: 0
> > Command 5 Output:
> >
> >
> > Command 5 Stderr:
> >
> >
> > Command 6: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB2" "-DC1"
> > Command 6 Result: 0
> > Command 6 Output:
> >
> >
> > Command 6 Stderr:
> >
> >
> > Command 7: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB2" "-DC1"
> > "-DD1"
> > Command 7 Result: 0
> > Command 7 Output:
> >
> >
> > Command 7 Stderr:
> >
> >
> > Command 8: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1"
> > Command 8 Result: 0
> > Command 8 Output:
> >
> >
> > Command 8 Stderr:
> >
> >
> > Command 9: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DD1"
> > Command 9 Result: 0
> > Command 9 Output:
> >
> >
> > Command 9 Stderr:
> >
> >
> > Command 10: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DC1"
> > Command 10 Result: 0
> > Command 10 Output:
> >
> >
> > Command 10 Stderr:
> >
> >
> > Command 11: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DC1"
> > "-DD1"
> > Command 11 Result: 0
> > Command 11 Output:
> >
> >
> > Command 11 Stderr:
> >
> >
> > Command 12: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DB2"
> > Command 12 Result: 0
> > Command 12 Output:
> >
> >
> > Command 12 Stderr:
> >
> >
> > Command 13: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DB2"
> > "-DD1"
> > Command 13 Result: 0
> > Command 13 Output:
> >
> >
> > Command 13 Stderr:
> >
> >
> > Command 14: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DB2"
> > "-DC1"
> > Command 14 Result: 0
> > Command 14 Output:
> >
> >
> > Command 14 Stderr:
> >
> >
> > Command 15: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DB1" "-DB2"
> > "-DC1" "-DD1"
> > Command 15 Result: 0
> > Command 15 Output:
> >
> >
> > Command 15 Stderr:
> >
> >
> > Command 16: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2"
> > Command 16 Result: 0
> > Command 16 Output:
> >
> >
> > Command 16 Stderr:
> >
> >
> > Command 17: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DD1"
> > Command 17 Result: 0
> > Command 17 Output:
> >
> >
> > Command 17 Stderr:
> >
> >
> > Command 18: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DC1"
> > Command 18 Result: 0
> > Command 18 Output:
> >
> >
> > Command 18 Stderr:
> >
> >
> > Command 19: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DC1"
> > "-DD1"
> > Command 19 Result: 0
> > Command 19 Output:
> >
> >
> > Command 19 Stderr:
> >
> >
> > Command 20: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB2"
> > Command 20 Result: 0
> > Command 20 Output:
> >
> >
> > Command 20 Stderr:
> >
> >
> > Command 21: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB2"
> > "-DD1"
> > Command 21 Result: 0
> > Command 21 Output:
> >
> >
> > Command 21 Stderr:
> >
> >
> > Command 22: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB2"
> > "-DC1"
> > Command 22 Result: 0
> > Command 22 Output:
> >
> >
> > Command 22 Stderr:
> >
> >
> > Command 23: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB2"
> > "-DC1" "-DD1"
> > Command 23 Result: 0
> > Command 23 Output:
> >
> >
> > Command 23 Stderr:
> >
> >
> > Command 24: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > Command 24 Result: 0
> > Command 24 Output:
> >
> >
> > Command 24 Stderr:
> >
> >
> > Command 25: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DD1"
> > Command 25 Result: 0
> > Command 25 Output:
> >
> >
> > Command 25 Stderr:
> >
> >
> > Command 26: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DC1"
> > Command 26 Result: 0
> > Command 26 Output:
> >
> >
> > Command 26 Stderr:
> >
> >
> > Command 27: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DC1" "-DD1"
> > Command 27 Result: 0
> > Command 27 Output:
> >
> >
> > Command 27 Stderr:
> >
> >
> > Command 28: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DB2"
> > Command 28 Result: 0
> > Command 28 Output:
> >
> >
> > Command 28 Stderr:
> >
> >
> > Command 29: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DB2" "-DD1"
> > Command 29 Result: 0
> > Command 29 Output:
> >
> >
> > Command 29 Stderr:
> >
> >
> > Command 30: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DB2" "-DC1"
> > Command 30 Result: 0
> > Command 30 Output:
> >
> >
> > Command 30 Stderr:
> >
> >
> > Command 31: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA2" "-DB1"
> > "-DB2" "-DC1" "-DD1"
> > Command 31 Result: 0
> > Command 31 Output:
> >
> >
> > Command 31 Stderr:
> >
> >
> > Command 32: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1"
> > Command 32 Result: 0
> > Command 32 Output:
> >
> >
> > Command 32 Stderr:
> >
> >
> > Command 33: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DD1"
> > Command 33 Result: 0
> > Command 33 Output:
> >
> >
> > Command 33 Stderr:
> >
> >
> > Command 34: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DC1"
> > Command 34 Result: 0
> > Command 34 Output:
> >
> >
> > Command 34 Stderr:
> >
> >
> > Command 35: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DC1"
> > "-DD1"
> > Command 35 Result: 0
> > Command 35 Output:
> >
> >
> > Command 35 Stderr:
> >
> >
> > Command 36: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB2"
> > Command 36 Result: 0
> > Command 36 Output:
> >
> >
> > Command 36 Stderr:
> >
> >
> > Command 37: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB2"
> > "-DD1"
> > Command 37 Result: 0
> > Command 37 Output:
> >
> >
> > Command 37 Stderr:
> >
> >
> > Command 38: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB2"
> > "-DC1"
> > Command 38 Result: 0
> > Command 38 Output:
> >
> >
> > Command 38 Stderr:
> >
> >
> > Command 39: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB2"
> > "-DC1" "-DD1"
> > Command 39 Result: 0
> > Command 39 Output:
> >
> >
> > Command 39 Stderr:
> >
> >
> > Command 40: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > Command 40 Result: 0
> > Command 40 Output:
> >
> >
> > Command 40 Stderr:
> >
> >
> > Command 41: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DD1"
> > Command 41 Result: 0
> > Command 41 Output:
> >
> >
> > Command 41 Stderr:
> >
> >
> > Command 42: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DC1"
> > Command 42 Result: 0
> > Command 42 Output:
> >
> >
> > Command 42 Stderr:
> >
> >
> > Command 43: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DC1" "-DD1"
> > Command 43 Result: 0
> > Command 43 Output:
> >
> >
> > Command 43 Stderr:
> >
> >
> > Command 44: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DB2"
> > Command 44 Result: 0
> > Command 44 Output:
> >
> >
> > Command 44 Stderr:
> >
> >
> > Command 45: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DB2" "-DD1"
> > Command 45 Result: 0
> > Command 45 Output:
> >
> >
> > Command 45 Stderr:
> >
> >
> > Command 46: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DB2" "-DC1"
> > Command 46 Result: 0
> > Command 46 Output:
> >
> >
> > Command 46 Stderr:
> >
> >
> > Command 47: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DB1"
> > "-DB2" "-DC1" "-DD1"
> > Command 47 Result: 0
> > Command 47 Output:
> >
> >
> > Command 47 Stderr:
> >
> >
> > Command 48: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > Command 48 Result: 0
> > Command 48 Output:
> >
> >
> > Command 48 Stderr:
> >
> >
> > Command 49: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DD1"
> > Command 49 Result: 0
> > Command 49 Output:
> >
> >
> > Command 49 Stderr:
> >
> >
> > Command 50: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DC1"
> > Command 50 Result: 0
> > Command 50 Output:
> >
> >
> > Command 50 Stderr:
> >
> >
> > Command 51: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DC1" "-DD1"
> > Command 51 Result: 0
> > Command 51 Output:
> >
> >
> > Command 51 Stderr:
> >
> >
> > Command 52: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB2"
> > Command 52 Result: 0
> > Command 52 Output:
> >
> >
> > Command 52 Stderr:
> >
> >
> > Command 53: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB2" "-DD1"
> > Command 53 Result: 0
> > Command 53 Output:
> >
> >
> > Command 53 Stderr:
> >
> >
> > Command 54: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB2" "-DC1"
> > Command 54 Result: 0
> > Command 54 Output:
> >
> >
> > Command 54 Stderr:
> >
> >
> > Command 55: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB2" "-DC1" "-DD1"
> > Command 55 Result: 0
> > Command 55 Output:
> >
> >
> > Command 55 Stderr:
> >
> >
> > Command 56: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1"
> > Command 56 Result: 0
> > Command 56 Output:
> >
> >
> > Command 56 Stderr:
> >
> >
> > Command 57: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DD1"
> > Command 57 Result: 0
> > Command 57 Output:
> >
> >
> > Command 57 Stderr:
> >
> >
> > Command 58: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DC1"
> > Command 58 Result: 0
> > Command 58 Output:
> >
> >
> > Command 58 Stderr:
> >
> >
> > Command 59: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DC1" "-DD1"
> > Command 59 Result: 0
> > Command 59 Output:
> >
> >
> > Command 59 Stderr:
> >
> >
> > Command 60: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DB2"
> > Command 60 Result: 0
> > Command 60 Output:
> >
> >
> > Command 60 Stderr:
> >
> >
> > Command 61: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DB2" "-DD1"
> > Command 61 Result: 0
> > Command 61 Output:
> >
> >
> > Command 61 Stderr:
> >
> >
> > Command 62: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DB2" "-DC1"
> > Command 62 Result: 0
> > Command 62 Output:
> >
> >
> > Command 62 Stderr:
> >
> >
> > Command 63: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DA1" "-DA2"
> > "-DB1" "-DB2" "-DC1" "-DD1"
> > Command 63 Result: 0
> > Command 63 Output:
> >
> >
> > Command 63 Stderr:
> >
> >
> > Command 64: "E:/llvm/2013/Debug/bin/clang.EXE" "-cc1"
> > "-internal-isystem"
> > "E:\llvm\2013\Debug\bin\..\lib\clang\3.7.0\include" "-nostdsysteminc"
> > "-fmodules"
> "-fmodules-cache-path=E:\llvm\2013\tools\clang\test\Modules\Output\macro-hiding.cpp.tmp"
> > "-IE:\llvm\llvm\tools\clang\test\Modules/Inputs/macro-hiding"
> > "E:\llvm\llvm\tools\clang\test\Modules\macro-hiding.cpp" "-DE1"
> > Command 64 Result: -1073741819
> > Command 64 Output:
> >
> >
> > Command 64 Stderr:
> > 0x02A746D1 (0x0900E37C 0x0900E6FC 0x00000000 0x00000000),
> > clang::MacroDirective::getLocation() + 0x11 bytes(s),
> > e:\llvm\llvm\tools\clang\include\clang\lex\macroinfo.h, line 373 +
> > 0x11 byte(s)
> >
> > 0x04775A88 (0x0900E784 0x0900E8B0 0xCCCCCCCC 0x00000001),
> > clang::Preprocessor::LeaveSubmodule() + 0xE8 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\pplexerchange.cpp, line 642 + 0xF
> > byte(s)
> >
> > 0x04774DE2 (0x085358D0 0x00000000 0x0900E858 0xCCCCCCCC),
> > clang::Preprocessor::HandleEndOfFile() + 0x6E2 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\pplexerchange.cpp, line 409
> >
> > 0x0473170C (0x085358D0 0x00ED936B 0x0900EBAC 0x0900E8B0),
> > clang::Lexer::LexEndOfFile() + 0x22C bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\lexer.cpp, line 2537
> >
> > 0x0472DABF (0x085358D0 0x00000001 0x0900E8B0 0x0000CCCC),
> > clang::Lexer::LexTokenInternal() + 0x11F bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\lexer.cpp, line 2937 + 0x13 byte(s)
> >
> > 0x0472B028 (0x085358D0 0x00000000 0xCC00CCCC 0x00F7FFA8),
> > clang::Lexer::Lex() + 0xB8 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\lexer.cpp, line 2888 + 0x11 byte(s)
> >
> > 0x04736A8B (0x085358D0 0x0900E8B0 0x000028BB 0x085358C8),
> > clang::Preprocessor::Lex() + 0x5B bytes(s),
> > e:\llvm\llvm\tools\clang\lib\lex\preprocessor.cpp, line 696 + 0x19
> > byte(s)
> >
> > 0x0382C8CE (0x0900E8B4 0x0900F908 0xCCCCCCCC 0x0900EB44),
> > clang::Parser::ConsumeBrace() + 0xBE bytes(s),
> > e:\llvm\llvm\tools\clang\include\clang\parse\parser.h, line 402
> >
> > 0x0382E279 (0x0900EC18 0xCCCCCCCC 0xCCCCCCCC 0xCCCCCCCC),
> > clang::BalancedDelimiterTracker::consumeClose() + 0x49 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\raiiobjectsforparser.h, line 424 +
> > 0x14 byte(s)
> >
> > 0x03888E6D (0x0900EBE0 0x00000000 0x0900EDE8 0x0900F908),
> > clang::Parser::ParseCompoundStatementBody() + 0x51D bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parsestmt.cpp, line 1006 + 0x8
> > byte(s)
> >
> > 0x0388D11F (0x00F5C410 0x0900ECD4 0x0900F528 0x0900F908),
> > clang::Parser::ParseFunctionStatementBody() + 0xDF bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parsestmt.cpp, line 1876
> >
> > 0x038280D7 (0x0900F098 0x0900EE84 0x0900F078 0x0900F5A8),
> > clang::Parser::ParseFunctionDefinition() + 0x9A7 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parser.cpp, line 1104 + 0x16
> > byte(s)
> >
> > 0x03845A6B (0x0900F8AC 0x0900F5E0 0x00000000 0x00000000),
> > clang::Parser::ParseDeclGroup() + 0x3FB bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parsedecl.cpp, line 1729 + 0x22
> > byte(s)
> >
> > 0x038276C5 (0x0900F8AC 0x0900F8D4 0x0900F5E0 0x00000003),
> > clang::Parser::ParseDeclOrFunctionDefInternal() + 0x2D5 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parser.cpp, line 893 + 0x16 byte(s)
> >
> > 0x03827379 (0x0900F8AC 0x0900F8D4 0x00000000 0x00000003),
> > clang::Parser::ParseDeclarationOrFunctionDefinition() + 0x89 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parser.cpp, line 909 + 0x1B byte(s)
> >
> > 0x03826DBC (0x0900F8AC 0x0900F8D4 0x00000000 0x0900F98C),
> > clang::Parser::ParseExternalDeclaration() + 0x90C bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parser.cpp, line 767 + 0x16 byte(s)
> >
> > 0x03823905 (0x0900F944 0x0900FA34 0x0900F99C 0x085358C8),
> > clang::Parser::ParseTopLevelDecl() + 0x205 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parser.cpp, line 569 + 0x12 byte(s)
> >
> > 0x03821BD8 (0x08502358 0x00000000 0x00000000 0x0900F9B8),
> > clang::ParseAST() + 0x1B8 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\parse\parseast.cpp, line 144 + 0xC
> > byte(s)
> >
> > 0x02AA3011 (0x0900F9E0 0xCCCCCCCC 0xCCCCCCCC 0xCCCCCCCC),
> > clang::ASTFrontendAction::ExecuteAction() + 0x101 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\frontend\frontendaction.cpp, line 538 +
> > 0x30 byte(s)
> >
> > 0x02AA2BFE (0x00000000 0x0900FA58 0xCCCCCCCC 0xCCCCCCCC),
> > clang::FrontendAction::Execute() + 0x7E bytes(s),
> > e:\llvm\llvm\tools\clang\lib\frontend\frontendaction.cpp, line 439 +
> > 0xF byte(s)
> >
> > 0x02A5D561 (0x00BEC750 0x00BEC690 0x0900FA4C 0x02A6771B),
> > clang::CompilerInstance::ExecuteAction() + 0x2A1 bytes(s),
> > e:\llvm\llvm\tools\clang\lib\frontend\compilerinstance.cpp, line 815
> >
> > 0x02A634DF (0x0900FA60 0x0487E47F 0x00BEC690 0x0900FA9C),
> > <lambda_79bb565d560a4752dfd21c67f7bf3bfd>::operator()() + 0x1F
> > bytes(s), e:\llvm\llvm\tools\clang\lib\frontend\compilerinstance.cpp,
> > line 978 + 0x1F byte(s)
> >
> > 0x02A6771B (0x00BEC690 0x0900FA9C 0x0900FA84 0x0900FA7C),
> > llvm::function_ref<void
> > __cdecl(void)>::callback_fn<<lambda_79bb565d560a4752dfd21c67f7bf3bfd>
> >>() + 0xB bytes(s), e:\llvm\llvm\include\llvm\adt\stlextras.h, line 76
> >
> > 0x0487E47F (0x0900FA9C 0xCCCCCCCC 0xCCCCCCCC 0xCCCCCCCC),
> > llvm::function_ref<void __cdecl(void)>::operator()() + 0x1F bytes(s),
> > e:\llvm\llvm\include\llvm\adt\stlextras.h, line 87 + 0x10 byte(s)
> >
> > 0x0487DE36 (0x02A67710 0x00BEC690 0x00BEC62C 0x0900FAA4),
> > llvm::CrashRecoveryContext::RunSafely() + 0xB6 bytes(s),
> > e:\llvm\llvm\lib\support\crashrecoverycontext.cpp, line 317
> >
> > 0x0487E0E6 (0x00BEC62C 0x00000000 0x00BEC604 0x0900FAE0),
> > RunSafelyOnThread_Dispatch() + 0x36 bytes(s),
> > e:\llvm\llvm\lib\support\crashrecoverycontext.cpp, line 364 + 0x15
> > byte(s)
> >
> > 0x028324F2 (0x00BEC604 0x2C68CD18 0x00000000 0x00000000),
> > ThreadCallback() + 0x22 bytes(s),
> > e:\llvm\llvm\lib\support\threading.cpp, line 81 + 0x10 byte(s)
> >
> > 0x01013651 (0x00F7DEC8 0x0900FAF8 0x778D336A 0x00F7DEC8),
> > _beginthreadex() + 0x1A1 bytes(s)
> >
> > 0x01013861 (0x00F7DEC8 0x0900FB38 0x77E992B2 0x00F7DAE0),
> > _endthreadex() + 0x181 bytes(s)
> >
> > 0x778D336A (0x00F7DAE0 0x5DF45C7C 0x00000000 0x00000000),
> > BaseThreadInitThunk() + 0x12 bytes(s)
> >
> > 0x77E992B2 (0x010137B0 0x00F7DAE0 0x00000000 0x00000000),
> > RtlInitializeExceptionChain() + 0x63 bytes(s)
> >
> > 0x77E99285 (0x010137B0 0x00F7DAE0 0x00000000 0x00000000),
> > RtlInitializeExceptionChain() + 0x36 bytes(s)
> >
> >
> >
> >
> > --
> >
> > ********************
> > Testing Time: 42.97s
> > ********************
> > Failing Tests (1):
> >     Clang :: Modules/macro-hiding.cpp
> >
> >   Unexpected Failures: 1
> >
> > There are other tests failing from this as well with identical call
> stacks.
> >
> > ~Aaron
> >
> > On Mon, Apr 27, 2015 at 10:59 PM, Richard Smith <richard at metafoo.co.uk>
> wrote:
> >> Thanks, fixed.
> >>
> >> On Mon, Apr 27, 2015 at 5:23 PM, Alexey Samsonov <vonosmas at gmail.com>
> wrote:
> >>>
> >>> Hi Richard,
> >>>
> >>> Looks like this broke down ASan bootstrap:
> >>>
> http://lab.llvm.org:8011/builders/sanitizer-x86_64-linux-fast/builds/3434/steps/check-clang%20asan/logs/stdio
> >>>
> >>> On Mon, Apr 27, 2015 at 4:21 PM, Richard Smith
> >>> <richard-llvm at metafoo.co.uk> wrote:
> >>>>
> >>>> Author: rsmith
> >>>> Date: Mon Apr 27 18:21:38 2015
> >>>> New Revision: 235941
> >>>>
> >>>> URL: http://llvm.org/viewvc/llvm-project?rev=235941&view=rev
> >>>> Log:
> >>>> [modules] Incrementally compute the list of overridden module macros
> >>>> based on
> >>>> the active module macros at the point of definition, rather than
> >>>> reconstructing
> >>>> it from the macro history. No functionality change intended.
> >>>>
> >>>> Modified:
> >>>>     cfe/trunk/include/clang/Lex/Preprocessor.h
> >>>>     cfe/trunk/lib/Lex/PPDirectives.cpp
> >>>>     cfe/trunk/lib/Lex/PPLexerChange.cpp
> >>>>     cfe/trunk/lib/Lex/PPMacroExpansion.cpp
> >>>>     cfe/trunk/lib/Lex/Preprocessor.cpp
> >>>>
> >>>> Modified: cfe/trunk/include/clang/Lex/Preprocessor.h
> >>>> URL:
> >>>>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/include/clang/Lex/Preprocessor.h?rev=235941&r1=235940&r2=235941&view=diff
> >>>>
> >>>>
> ==============================================================================
> >>>> --- cfe/trunk/include/clang/Lex/Preprocessor.h (original)
> >>>> +++ cfe/trunk/include/clang/Lex/Preprocessor.h Mon Apr 27 18:21:38
> 2015
> >>>> @@ -364,57 +364,104 @@ class Preprocessor : public RefCountedBa
> >>>>    };
> >>>>    SmallVector<MacroExpandsInfo, 2> DelayedMacroExpandsCallbacks;
> >>>>
> >>>> +  /// Information about a name that has been used to define a module
> >>>> macro.
> >>>> +  struct ModuleMacroInfo {
> >>>> +    ModuleMacroInfo(MacroDirective *MD)
> >>>> +        : MD(MD), ActiveModuleMacrosGeneration(0) {}
> >>>> +
> >>>> +    /// The most recent macro directive for this identifier.
> >>>> +    MacroDirective *MD;
> >>>> +    /// The active module macros for this identifier.
> >>>> +    llvm::TinyPtrVector<ModuleMacro*> ActiveModuleMacros;
> >>>> +    /// The generation number at which we last updated
> >>>> ActiveModuleMacros.
> >>>> +    /// \see Preprocessor::MacroVisibilityGeneration.
> >>>> +    unsigned ActiveModuleMacrosGeneration;
> >>>> +    /// Whether this macro name is ambiguous.
> >>>> +    bool IsAmbiguous;
> >>>> +    /// The module macros that are overridden by this macro.
> >>>> +    llvm::TinyPtrVector<ModuleMacro*> OverriddenMacros;
> >>>> +  };
> >>>> +
> >>>>    /// The state of a macro for an identifier.
> >>>>    class MacroState {
> >>>> -    struct ExtInfo {
> >>>> -      ExtInfo(MacroDirective *MD) : MD(MD) {}
> >>>> -
> >>>> -      // The most recent macro directive for this identifier.
> >>>> -      MacroDirective *MD;
> >>>> -      // The module macros that are overridden by this macro.
> >>>> -      SmallVector<ModuleMacro*, 4> OverriddenMacros;
> >>>> -    };
> >>>> +    mutable llvm::PointerUnion<MacroDirective *, ModuleMacroInfo *>
> >>>> State;
> >>>>
> >>>> -    llvm::PointerUnion<MacroDirective *, ExtInfo *> State;
> >>>> -
> >>>> -    ExtInfo &getExtInfo(Preprocessor &PP) {
> >>>> -      auto *Ext = State.dyn_cast<ExtInfo*>();
> >>>> -      if (!Ext) {
> >>>> -        Ext = new (PP.getPreprocessorAllocator())
> >>>> -            ExtInfo(State.get<MacroDirective *>());
> >>>> -        State = Ext;
> >>>> +    ModuleMacroInfo *getModuleInfo(Preprocessor &PP, IdentifierInfo
> *II)
> >>>> const {
> >>>> +      // FIXME: Find a spare bit on IdentifierInfo and store a
> >>>> +      //        HasModuleMacros flag.
> >>>> +      if (!II->hasMacroDefinition() || !PP.getLangOpts().Modules ||
> >>>> +          !PP.MacroVisibilityGeneration)
> >>>> +        return nullptr;
> >>>> +
> >>>> +      auto *Info = State.dyn_cast<ModuleMacroInfo*>();
> >>>> +      if (!Info) {
> >>>> +        Info = new (PP.getPreprocessorAllocator())
> >>>> +            ModuleMacroInfo(State.get<MacroDirective *>());
> >>>> +        State = Info;
> >>>>        }
> >>>> -      return *Ext;
> >>>> +
> >>>> +      if (PP.MacroVisibilityGeneration !=
> >>>> Info->ActiveModuleMacrosGeneration)
> >>>> +        PP.updateModuleMacroInfo(II, *Info);
> >>>> +      return Info;
> >>>>      }
> >>>>
> >>>>    public:
> >>>>      MacroState() : MacroState(nullptr) {}
> >>>>      MacroState(MacroDirective *MD) : State(MD) {}
> >>>>      MacroDirective *getLatest() const {
> >>>> -      if (auto *Ext = State.dyn_cast<ExtInfo*>())
> >>>> -        return Ext->MD;
> >>>> +      if (auto *Info = State.dyn_cast<ModuleMacroInfo*>())
> >>>> +        return Info->MD;
> >>>>        return State.get<MacroDirective*>();
> >>>>      }
> >>>>      void setLatest(MacroDirective *MD) {
> >>>> -      if (auto *Ext = State.dyn_cast<ExtInfo*>())
> >>>> -        Ext->MD = MD;
> >>>> +      if (auto *Info = State.dyn_cast<ModuleMacroInfo*>())
> >>>> +        Info->MD = MD;
> >>>>        else
> >>>>          State = MD;
> >>>>      }
> >>>>
> >>>> +    bool isAmbiguous(Preprocessor &PP, IdentifierInfo *II) const {
> >>>> +      auto *Info = getModuleInfo(PP, II);
> >>>> +      return Info ? Info->IsAmbiguous : false;
> >>>> +    }
> >>>> +    ArrayRef<ModuleMacro *> getActiveModuleMacros(Preprocessor &PP,
> >>>> +                                                  IdentifierInfo *II)
> >>>> const {
> >>>> +      if (auto *Info = getModuleInfo(PP, II))
> >>>> +        return Info->ActiveModuleMacros;
> >>>> +      return None;
> >>>> +    }
> >>>> +
> >>>>      MacroDirective::DefInfo findDirectiveAtLoc(SourceLocation Loc,
> >>>>                                                 SourceManager
> &SourceMgr)
> >>>> const {
> >>>> +      // FIXME: Incorporate module macros into the result of this.
> >>>>        return getLatest()->findDirectiveAtLoc(Loc, SourceMgr);
> >>>>      }
> >>>>
> >>>> -    void addOverriddenMacro(Preprocessor &PP, ModuleMacro *MM) {
> >>>> -      getExtInfo(PP).OverriddenMacros.push_back(MM);
> >>>> +    void overrideActiveModuleMacros(Preprocessor &PP, IdentifierInfo
> >>>> *II) {
> >>>> +      if (auto *Info = getModuleInfo(PP, II)) {
> >>>> +        for (auto *Active : Info->ActiveModuleMacros)
> >>>> +          Info->OverriddenMacros.push_back(Active);
> >>>> +        Info->ActiveModuleMacros.clear();
> >>>> +        Info->IsAmbiguous = false;
> >>>> +      }
> >>>>      }
> >>>>      ArrayRef<ModuleMacro*> getOverriddenMacros() const {
> >>>> -      if (auto *Ext = State.dyn_cast<ExtInfo*>())
> >>>> -        return Ext->OverriddenMacros;
> >>>> +      if (auto *Info = State.dyn_cast<ModuleMacroInfo*>())
> >>>> +        return Info->OverriddenMacros;
> >>>>        return None;
> >>>>      }
> >>>> +    void setOverriddenMacros(ArrayRef<ModuleMacro*> Overrides) {
> >>>> +      auto *Info = State.dyn_cast<ModuleMacroInfo*>();
> >>>> +      if (!Info) {
> >>>> +        assert(Overrides.empty() &&
> >>>> +               "have overrides but never had module macro");
> >>>> +        return;
> >>>> +      }
> >>>> +      Info->OverriddenMacros.clear();
> >>>> +      Info->OverriddenMacros.insert(Info->OverriddenMacros.end(),
> >>>> +                                    Overrides.begin(),
> Overrides.end());
> >>>> +      Info->ActiveModuleMacrosGeneration = 0;
> >>>> +    }
> >>>>    };
> >>>>
> >>>>    typedef llvm::DenseMap<const IdentifierInfo *, MacroState>
> MacroMap;
> >>>> @@ -435,8 +482,13 @@ class Preprocessor : public RefCountedBa
> >>>>      Module *M;
> >>>>      /// The location at which the module was included.
> >>>>      SourceLocation ImportLoc;
> >>>> +
> >>>> +    struct SavedMacroInfo {
> >>>> +      MacroDirective *Latest;
> >>>> +      llvm::TinyPtrVector<ModuleMacro*> Overridden;
> >>>> +    };
> >>>>      /// The macros that were visible before we entered the module.
> >>>> -    MacroMap Macros;
> >>>> +    llvm::DenseMap<const IdentifierInfo*, SavedMacroInfo> Macros;
> >>>>
> >>>>      // FIXME: VisibleModules?
> >>>>      // FIXME: CounterValue?
> >>>> @@ -447,6 +499,10 @@ class Preprocessor : public RefCountedBa
> >>>>    void EnterSubmodule(Module *M, SourceLocation ImportLoc);
> >>>>    void LeaveSubmodule();
> >>>>
> >>>> +  /// Update the set of active module macros and ambiguity flag for a
> >>>> module
> >>>> +  /// macro name.
> >>>> +  void updateModuleMacroInfo(IdentifierInfo *II, ModuleMacroInfo
> &Info);
> >>>> +
> >>>>    /// The set of known macros exported from modules.
> >>>>    llvm::FoldingSet<ModuleMacro> ModuleMacros;
> >>>>
> >>>> @@ -455,6 +511,10 @@ class Preprocessor : public RefCountedBa
> >>>>    llvm::DenseMap<const IdentifierInfo *,
> >>>> llvm::TinyPtrVector<ModuleMacro*>>
> >>>>        LeafModuleMacros;
> >>>>
> >>>> +  /// The generation number for module macros. Incremented each time
> the
> >>>> set
> >>>> +  /// of modules with visible macros changes.
> >>>> +  unsigned MacroVisibilityGeneration;
> >>>> +
> >>>>    /// \brief Macros that we want to warn because they are not used at
> >>>> the end
> >>>>    /// of the translation unit.
> >>>>    ///
> >>>>
> >>>> Modified: cfe/trunk/lib/Lex/PPDirectives.cpp
> >>>> URL:
> >>>>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPDirectives.cpp?rev=235941&r1=235940&r2=235941&view=diff
> >>>>
> >>>>
> ==============================================================================
> >>>> --- cfe/trunk/lib/Lex/PPDirectives.cpp (original)
> >>>> +++ cfe/trunk/lib/Lex/PPDirectives.cpp Mon Apr 27 18:21:38 2015
> >>>> @@ -1693,6 +1693,7 @@ void Preprocessor::HandleIncludeDirectiv
> >>>>      ModuleLoadResult Imported
> >>>>        = TheModuleLoader.loadModule(IncludeTok.getLocation(), Path,
> >>>> Visibility,
> >>>>                                     /*IsIncludeDirective=*/true);
> >>>> +    ++MacroVisibilityGeneration;
> >>>>      assert((Imported == nullptr || Imported ==
> >>>> SuggestedModule.getModule()) &&
> >>>>             "the imported module is different than the suggested
> one");
> >>>>
> >>>>
> >>>> Modified: cfe/trunk/lib/Lex/PPLexerChange.cpp
> >>>> URL:
> >>>>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPLexerChange.cpp?rev=235941&r1=235940&r2=235941&view=diff
> >>>>
> >>>>
> ==============================================================================
> >>>> --- cfe/trunk/lib/Lex/PPLexerChange.cpp (original)
> >>>> +++ cfe/trunk/lib/Lex/PPLexerChange.cpp Mon Apr 27 18:21:38 2015
> >>>> @@ -616,7 +616,13 @@ void Preprocessor::EnterSubmodule(Module
> >>>>    auto &Info = BuildingSubmoduleStack.back();
> >>>>    // Copy across our macros and start the submodule with the current
> >>>> state.
> >>>>    // FIXME: We should start each submodule with just the predefined
> >>>> macros.
> >>>> -  Info.Macros = Macros;
> >>>> +  for (auto &M : Macros) {
> >>>> +    BuildingSubmoduleInfo::SavedMacroInfo SMI;
> >>>> +    SMI.Latest = M.second.getLatest();
> >>>> +    auto O = M.second.getOverriddenMacros();
> >>>> +    SMI.Overridden.insert(SMI.Overridden.end(), O.begin(), O.end());
> >>>> +    Info.Macros.insert(std::make_pair(M.first, SMI));
> >>>> +  }
> >>>>  }
> >>>>
> >>>>  void Preprocessor::LeaveSubmodule() {
> >>>> @@ -625,12 +631,12 @@ void Preprocessor::LeaveSubmodule() {
> >>>>    // Create ModuleMacros for any macros defined in this submodule.
> >>>>    for (auto &Macro : Macros) {
> >>>>      auto *II = const_cast<IdentifierInfo*>(Macro.first);
> >>>> -    MacroState State = Info.Macros.lookup(II);
> >>>> +    auto SavedInfo = Info.Macros.lookup(II);
> >>>>
> >>>>      // This module may have exported a new macro. If so, create a
> >>>> ModuleMacro
> >>>>      // representing that fact.
> >>>>      bool ExplicitlyPublic = false;
> >>>> -    for (auto *MD = Macro.second.getLatest(); MD !=
> State.getLatest();
> >>>> +    for (auto *MD = Macro.second.getLatest(); MD != SavedInfo.Latest;
> >>>>           MD = MD->getPrevious()) {
> >>>>        // Skip macros defined in other submodules we #included along
> the
> >>>> way.
> >>>>        Module *Mod = getModuleContainingLocation(MD->getLocation());
> >>>> @@ -659,11 +665,15 @@ void Preprocessor::LeaveSubmodule() {
> >>>>        }
> >>>>      }
> >>>>
> >>>> -    // Update the macro to refer to the latest directive in the
> chain.
> >>>> -    State.setLatest(Macro.second.getLatest());
> >>>> +    // Restore the macro's overrides list.
> >>>> +    Macro.second.setOverriddenMacros(SavedInfo.Overridden);
> >>>> +  }
> >>>>
> >>>> -    // Restore the old macro state.
> >>>> -    Macro.second = State;
> >>>> +  if (Info.M->NameVisibility < Module::MacrosVisible) {
> >>>> +    Info.M->NameVisibility = Module::MacrosVisible;
> >>>> +    Info.M->MacroVisibilityLoc = Info.ImportLoc;
> >>>> +    ++MacroVisibilityGeneration;
> >>>> +    // FIXME: Also mark any exported macros as visible, and check for
> >>>> conflicts.
> >>>>    }
> >>>>
> >>>>    BuildingSubmoduleStack.pop_back();
> >>>>
> >>>> Modified: cfe/trunk/lib/Lex/PPMacroExpansion.cpp
> >>>> URL:
> >>>>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/PPMacroExpansion.cpp?rev=235941&r1=235940&r2=235941&view=diff
> >>>>
> >>>>
> ==============================================================================
> >>>> --- cfe/trunk/lib/Lex/PPMacroExpansion.cpp (original)
> >>>> +++ cfe/trunk/lib/Lex/PPMacroExpansion.cpp Mon Apr 27 18:21:38 2015
> >>>> @@ -50,6 +50,7 @@ void Preprocessor::appendMacroDirective(
> >>>>    auto *OldMD = StoredMD.getLatest();
> >>>>    MD->setPrevious(OldMD);
> >>>>    StoredMD.setLatest(MD);
> >>>> +  StoredMD.overrideActiveModuleMacros(*this, II);
> >>>>
> >>>>    // Set up the identifier as having associated macro history.
> >>>>    II->setHasMacroDefinition(true);
> >>>> @@ -57,43 +58,6 @@ void Preprocessor::appendMacroDirective(
> >>>>      II->setHasMacroDefinition(false);
> >>>>    if (II->isFromAST() && !MD->isImported())
> >>>>      II->setChangedSinceDeserialization();
> >>>> -
> >>>> -  // Accumulate any overridden imported macros.
> >>>> -  if (!MD->isImported() && getCurrentModule()) {
> >>>> -    Module *OwningMod =
> getModuleContainingLocation(MD->getLocation());
> >>>> -    if (!OwningMod)
> >>>> -      return;
> >>>> -
> >>>> -    for (auto *PrevMD = OldMD; PrevMD; PrevMD =
> PrevMD->getPrevious()) {
> >>>> -      Module *DirectiveMod =
> >>>> getModuleContainingLocation(PrevMD->getLocation());
> >>>> -      if (ModuleMacro *PrevMM = PrevMD->getOwningModuleMacro())
> >>>> -        StoredMD.addOverriddenMacro(*this, PrevMM);
> >>>> -      else if (ModuleMacro *PrevMM = getModuleMacro(DirectiveMod,
> II))
> >>>> -        // The previous macro was from another submodule that we
> >>>> #included.
> >>>> -        // FIXME: Create an import directive when importing a macro
> from
> >>>> a local
> >>>> -        // submodule.
> >>>> -        StoredMD.addOverriddenMacro(*this, PrevMM);
> >>>> -      else
> >>>> -        // We're still within the module defining the previous
> macro. We
> >>>> don't
> >>>> -        // override it.
> >>>> -        break;
> >>>> -
> >>>> -      // Stop once we leave the original macro's submodule.
> >>>> -      //
> >>>> -      // Either this submodule #included another submodule of the
> same
> >>>> -      // module or it just happened to be built after the other
> module.
> >>>> -      // In the former case, we override the submodule's macro.
> >>>> -      //
> >>>> -      // FIXME: In the latter case, we shouldn't do so, but we can't
> >>>> tell
> >>>> -      // these cases apart.
> >>>> -      //
> >>>> -      // FIXME: We can leave this submodule and re-enter it if it
> >>>> #includes a
> >>>> -      // header within a different submodule of the same module. In
> such
> >>>> cases
> >>>> -      // the overrides list will be incomplete.
> >>>> -      if (DirectiveMod != OwningMod || !PrevMD->isImported())
> >>>> -        break;
> >>>> -    }
> >>>> -  }
> >>>>  }
> >>>>
> >>>>  void Preprocessor::setLoadedMacroDirective(IdentifierInfo *II,
> >>>> @@ -157,6 +121,71 @@ ModuleMacro *Preprocessor::getModuleMacr
> >>>>    return ModuleMacros.FindNodeOrInsertPos(ID, InsertPos);
> >>>>  }
> >>>>
> >>>> +void Preprocessor::updateModuleMacroInfo(IdentifierInfo *II,
> >>>> +                                         ModuleMacroInfo &Info) {
> >>>> +  assert(Info.ActiveModuleMacrosGeneration !=
> MacroVisibilityGeneration
> >>>> &&
> >>>> +         "don't need to update this macro name info");
> >>>> +  Info.ActiveModuleMacrosGeneration = MacroVisibilityGeneration;
> >>>> +
> >>>> +  auto Leaf = LeafModuleMacros.find(II);
> >>>> +  if (Leaf == LeafModuleMacros.end()) {
> >>>> +    // No imported macros at all: nothing to do.
> >>>> +    return;
> >>>> +  }
> >>>> +
> >>>> +  Info.ActiveModuleMacros.clear();
> >>>> +
> >>>> +  // Every macro that's locally overridden is overridden by a visible
> >>>> macro.
> >>>> +  llvm::DenseMap<ModuleMacro *, int> NumHiddenOverrides;
> >>>> +  for (auto *O : Info.OverriddenMacros)
> >>>> +    NumHiddenOverrides[O] = -1;
> >>>> +
> >>>> +  // Collect all macros that are not overridden by a visible macro.
> >>>> +  llvm::SmallVector<ModuleMacro *, 16> Worklist(Leaf->second.begin(),
> >>>> +                                                Leaf->second.end());
> >>>> +  while (!Worklist.empty()) {
> >>>> +    auto *MM = Worklist.pop_back_val();
> >>>> +    if (MM->getOwningModule()->NameVisibility >=
> Module::MacrosVisible)
> >>>> {
> >>>> +      // We only care about collecting definitions; undefinitions
> only
> >>>> act
> >>>> +      // to override other definitions.
> >>>> +      if (MM->getMacroInfo())
> >>>> +        Info.ActiveModuleMacros.push_back(MM);
> >>>> +    } else {
> >>>> +      for (auto *O : MM->overrides())
> >>>> +        if ((unsigned)++NumHiddenOverrides[O] ==
> >>>> O->getNumOverridingMacros())
> >>>> +          Worklist.push_back(O);
> >>>> +    }
> >>>> +  }
> >>>> +
> >>>> +  // Determine whether the macro name is ambiguous.
> >>>> +  Info.IsAmbiguous = false;
> >>>> +  MacroInfo *MI = nullptr;
> >>>> +  bool IsSystemMacro = false;
> >>>> +  if (auto *DMD = dyn_cast<DefMacroDirective>(Info.MD)) {
> >>>> +    MI = DMD->getInfo();
> >>>> +    IsSystemMacro = SourceMgr.isInSystemHeader(DMD->getLocation());
> >>>> +  }
> >>>> +  for (auto *Active : Info.ActiveModuleMacros) {
> >>>> +    auto *NewMI = Active->getMacroInfo();
> >>>> +
> >>>> +    // Before marking the macro as ambiguous, check if this is a case
> >>>> where
> >>>> +    // both macros are in system headers. If so, we trust that the
> >>>> system
> >>>> +    // did not get it wrong. This also handles cases where Clang's
> own
> >>>> +    // headers have a different spelling of certain system macros:
> >>>> +    //   #define LONG_MAX __LONG_MAX__ (clang's limits.h)
> >>>> +    //   #define LONG_MAX 0x7fffffffffffffffL (system's limits.h)
> >>>> +    //
> >>>> +    // FIXME: Remove the defined-in-system-headers check. clang's
> >>>> limits.h
> >>>> +    // overrides the system limits.h's macros, so there's no conflict
> >>>> here.
> >>>> +    IsSystemMacro &= Active->getOwningModule()->IsSystem;
> >>>> +    if (MI && NewMI != MI && !IsSystemMacro &&
> >>>> +        !MI->isIdenticalTo(*NewMI, *this, /*Syntactically=*/true)) {
> >>>> +      Info.IsAmbiguous = true;
> >>>> +      break;
> >>>> +    }
> >>>> +  }
> >>>> +}
> >>>> +
> >>>>  /// RegisterBuiltinMacro - Register the specified identifier in the
> >>>> identifier
> >>>>  /// table and mark it as a builtin macro to be expanded.
> >>>>  static IdentifierInfo *RegisterBuiltinMacro(Preprocessor &PP, const
> char
> >>>> *Name){
> >>>>
> >>>> Modified: cfe/trunk/lib/Lex/Preprocessor.cpp
> >>>> URL:
> >>>>
> http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Lex/Preprocessor.cpp?rev=235941&r1=235940&r2=235941&view=diff
> >>>>
> >>>>
> ==============================================================================
> >>>> --- cfe/trunk/lib/Lex/Preprocessor.cpp (original)
> >>>> +++ cfe/trunk/lib/Lex/Preprocessor.cpp Mon Apr 27 18:21:38 2015
> >>>> @@ -73,7 +73,8 @@ Preprocessor::Preprocessor(IntrusiveRefC
> >>>>        ModuleImportExpectsIdentifier(false), CodeCompletionReached(0),
> >>>>        MainFileDir(nullptr), SkipMainFilePreamble(0, true),
> >>>> CurPPLexer(nullptr),
> >>>>        CurDirLookup(nullptr), CurLexerKind(CLK_Lexer),
> >>>> CurSubmodule(nullptr),
> >>>> -      Callbacks(nullptr), MacroArgCache(nullptr), Record(nullptr),
> >>>> +      Callbacks(nullptr), MacroVisibilityGeneration(0),
> >>>> +      MacroArgCache(nullptr), Record(nullptr),
> >>>>        MIChainHead(nullptr), DeserialMIChainHead(nullptr) {
> >>>>    OwnsHeaderSearch = OwnsHeaders;
> >>>>
> >>>> @@ -748,11 +749,13 @@ void Preprocessor::LexAfterModuleImport(
> >>>>    // If we have a non-empty module path, load the named module.
> >>>>    if (!ModuleImportPath.empty()) {
> >>>>      Module *Imported = nullptr;
> >>>> -    if (getLangOpts().Modules)
> >>>> +    if (getLangOpts().Modules) {
> >>>>        Imported = TheModuleLoader.loadModule(ModuleImportLoc,
> >>>>                                              ModuleImportPath,
> >>>>                                              Module::MacrosVisible,
> >>>>
> >>>> /*IsIncludeDirective=*/false);
> >>>> +      ++MacroVisibilityGeneration;
> >>>> +    }
> >>>>      if (Callbacks && (getLangOpts().Modules ||
> >>>> getLangOpts().DebuggerSupport))
> >>>>        Callbacks->moduleImport(ModuleImportLoc, ModuleImportPath,
> >>>> Imported);
> >>>>    }
> >>>>
> >>>>
> >>>> _______________________________________________
> >>>> cfe-commits mailing list
> >>>> cfe-commits at cs.uiuc.edu
> >>>> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
> >>>
> >>>
> >>>
> >>>
> >>> --
> >>> Alexey Samsonov
> >>> vonosmas at gmail.com
> >>
> >>
> >>
> >> _______________________________________________
> >> cfe-commits mailing list
> >> cfe-commits at cs.uiuc.edu
> >> http://lists.cs.uiuc.edu/mailman/listinfo/cfe-commits
> >>
>
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