Properly set the scope of non-fields declared within a struct, union,
or enum to be outside that struct, union, or enum. Fixes several
regressions: 

  <rdar://problem/6487662>
  <rdar://problem/6487669>
  <rdar://problem/6487684>
  <rdar://problem/6487702>
  PR clang/3305
  PR clang/3312

There is still some work to do in Objective-C++, but this requires
that each of the Objective-C entities (interfaces, implementations,
etc.) to be introduced into the context stack with
PushDeclContext/PopDeclContext. This will be a separate fix, later.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@62091 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index f699e49..4db6f64 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -506,6 +506,8 @@
   // we will need a better way to specify lookup criteria for things
   // like template specializations, explicit template instantiations, etc.
 
+  Scope *getNonFieldDeclScope(Scope *S);
+
   /// More parsing and symbol table subroutines.
   Decl *LookupDecl(DeclarationName Name, unsigned NSI, Scope *S,
                    const DeclContext *LookupCtx = 0,