[cfe-commits] r132332 - in /cfe/trunk: include/clang/Sema/Sema.h lib/Sema/SemaDecl.cpp test/SemaCXX/MicrosoftExtensions.cpp

[John McCall]

On May 31, 2011, at 4:44 AM, Francois Pichet wrote:
> Author: fpichet
> Date: Tue May 31 06:44:00 2011
> New Revision: 132332
> 
> URL: http://llvm.org/viewvc/llvm-project?rev=132332&view=rev
> Log:
> For compatibility with MSVC, a friend declaration also act as a forward declaration if the tag name is not already declared. The tag name is declared in the next outermost non record scope.

This isn't necessary;  there's already logic in ActOnTag to inject a declaration of the class in the correct scope.  You just need to change it from "invisible unless already declared" to "always visible" in MSVC mode.

John.