More header elimination. The goal of all this is to allow Parser to

#include Sema.h while keeping all the AST declarations opaque.  That may
not be reasonably attainable, though.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@111907 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 13 insertions, 0 deletions

diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 48f5b0d246..2f7f54a080 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -14,6 +14,8 @@
 #include "clang/Sema/Sema.h"
 #include "clang/Sema/Initialization.h"
 #include "clang/Sema/Lookup.h"
+#include "clang/Sema/CXXFieldCollector.h"
+#include "clang/Sema/Scope.h"
 #include "clang/AST/APValue.h"
 #include "clang/AST/ASTConsumer.h"
 #include "clang/AST/ASTContext.h"
@@ -479,6 +481,17 @@ bool Sema::isDeclInScope(NamedDecl *&D, DeclContext *Ctx, Scope *S) {
   return IdResolver.isDeclInScope(D, Ctx, Context, S);
 }
 
+Scope *Sema::getScopeForDeclContext(Scope *S, DeclContext *DC) {
+  DeclContext *TargetDC = DC->getPrimaryContext();
+  do {
+    if (DeclContext *ScopeDC = (DeclContext*) S->getEntity())
+      if (ScopeDC->getPrimaryContext() == TargetDC)
+        return S;
+  } while ((S = S->getParent()));
+
+  return 0;
+}
+
 static bool isOutOfScopePreviousDeclaration(NamedDecl *,
                                             DeclContext*,
                                             ASTContext&);