Added AccessSpecDecl node.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@105525 91177308-0d34-0410-b5e6-96231b3b80d8

4 files changed, 26 insertions, 0 deletions

diff --git a/lib/Sema/Sema.h b/lib/Sema/Sema.h
index 5d4b39e292..064d34316e 100644
--- a/lib/Sema/Sema.h
+++ b/lib/Sema/Sema.h
@@ -2544,6 +2544,10 @@ public:
   virtual bool isCurrentClassName(const IdentifierInfo &II, Scope *S,
                                   const CXXScopeSpec *SS);
 
+  virtual DeclPtrTy ActOnAccessSpecifier(AccessSpecifier Access,
+                                         SourceLocation ASLoc,
+                                         SourceLocation ColonLoc);
+
   virtual DeclPtrTy ActOnCXXMemberDeclarator(Scope *S, AccessSpecifier AS,
                                              Declarator &D,
                                  MultiTemplateParamsArg TemplateParameterLists,
diff --git a/lib/Sema/SemaDecl.cpp b/lib/Sema/SemaDecl.cpp
index 501d878f57..03b2ef5643 100644
--- a/lib/Sema/SemaDecl.cpp
+++ b/lib/Sema/SemaDecl.cpp
@@ -1770,6 +1770,8 @@ Sema::DeclPtrTy Sema::BuildAnonymousStructOrUnion(Scope *S, DeclSpec &DS,
             << (int)Record->isUnion();
           Invalid = true;
         }
+      } else if (isa<AccessSpecDecl>(*Mem)) {
+        // Any access specifier is fine.
       } else {
         // We have something that isn't a non-static data
         // member. Complain about it.
diff --git a/lib/Sema/SemaDeclCXX.cpp b/lib/Sema/SemaDeclCXX.cpp
index a6a1943ecd..7dcda88407 100644
--- a/lib/Sema/SemaDeclCXX.cpp
+++ b/lib/Sema/SemaDeclCXX.cpp
@@ -871,6 +871,17 @@ std::string Sema::getAmbiguousPathsDisplayString(CXXBasePaths &Paths) {
 // C++ class member Handling
 //===----------------------------------------------------------------------===//
 
+/// ActOnAccessSpecifier - Parsed an access specifier followed by a colon.
+Sema::DeclPtrTy
+Sema::ActOnAccessSpecifier(AccessSpecifier Access,
+                           SourceLocation ASLoc, SourceLocation ColonLoc) {
+  assert(Access != AS_none && "Invalid kind for syntactic access specifier!");
+  AccessSpecDecl* ASDecl = AccessSpecDecl::Create(Context, Access, CurContext,
+                                                  ASLoc, ColonLoc);
+  CurContext->addHiddenDecl(ASDecl);
+  return DeclPtrTy::make(ASDecl);
+}
+
 /// ActOnCXXMemberDeclarator - This is invoked when a C++ class member
 /// declarator is parsed. 'AS' is the access specifier, 'BW' specifies the
 /// bitfield width if there is one and 'InitExpr' specifies the initializer if
diff --git a/lib/Sema/SemaTemplateInstantiateDecl.cpp b/lib/Sema/SemaTemplateInstantiateDecl.cpp
index 939f6caa96..0af3ed9095 100644
--- a/lib/Sema/SemaTemplateInstantiateDecl.cpp
+++ b/lib/Sema/SemaTemplateInstantiateDecl.cpp
@@ -48,6 +48,7 @@ namespace {
     Decl *VisitNamespaceAliasDecl(NamespaceAliasDecl *D);
     Decl *VisitTypedefDecl(TypedefDecl *D);
     Decl *VisitVarDecl(VarDecl *D);
+    Decl *VisitAccessSpecDecl(AccessSpecDecl *D);
     Decl *VisitFieldDecl(FieldDecl *D);
     Decl *VisitStaticAssertDecl(StaticAssertDecl *D);
     Decl *VisitEnumDecl(EnumDecl *D);
@@ -437,6 +438,14 @@ Decl *TemplateDeclInstantiator::VisitVarDecl(VarDecl *D) {
   return Var;
 }
 
+Decl *TemplateDeclInstantiator::VisitAccessSpecDecl(AccessSpecDecl *D) {
+  AccessSpecDecl* AD
+    = AccessSpecDecl::Create(SemaRef.Context, D->getAccess(), Owner,
+                             D->getAccessSpecifierLoc(), D->getColonLoc());
+  Owner->addHiddenDecl(AD);
+  return AD;
+}
+
 Decl *TemplateDeclInstantiator::VisitFieldDecl(FieldDecl *D) {
   bool Invalid = false;
   TypeSourceInfo *DI = D->getTypeSourceInfo();