From 65b63ec1410f09e1f3cdb847018d678b8f8fc3f7 Mon Sep 17 00:00:00 2001
From: Argyrios Kyrtzidis <akyrtzi@gmail.com>
Date: Wed, 8 Sep 2010 21:32:35 +0000
Subject: [PATCH] Re-enable CheckAccessDeclContext and make sure it doesn't
 trigger assertions.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@113413 91177308-0d34-0410-b5e6-96231b3b80d8
---
 include/clang/AST/DeclCXX.h         |  5 +++++
 lib/AST/DeclBase.cpp                | 10 ++++++----
 lib/Serialization/ASTReaderDecl.cpp |  3 +--
 3 files changed, 12 insertions(+), 6 deletions(-)

diff --git a/include/clang/AST/DeclCXX.h b/include/clang/AST/DeclCXX.h
index a9802bfcaf..3db147c1ab 100644
--- a/include/clang/AST/DeclCXX.h
+++ b/include/clang/AST/DeclCXX.h
@@ -112,6 +112,8 @@ class AccessSpecDecl : public Decl {
     : Decl(AccessSpec, DC, ASLoc), ColonLoc(ColonLoc) {
     setAccess(AS);
   }
+  AccessSpecDecl(EmptyShell Empty)
+    : Decl(AccessSpec, Empty) { }
 public:
   /// getAccessSpecifierLoc - The location of the access specifier.
   SourceLocation getAccessSpecifierLoc() const { return getLocation(); }
@@ -132,6 +134,9 @@ public:
                                 SourceLocation ColonLoc) {
     return new (C) AccessSpecDecl(AS, DC, ASLoc, ColonLoc);
   }
+  static AccessSpecDecl *Create(ASTContext &C, EmptyShell Empty) {
+    return new (C) AccessSpecDecl(Empty);
+  }
 
   // Implement isa/cast/dyncast/etc.
   static bool classof(const Decl *D) { return classofKind(D->getKind()); }
diff --git a/lib/AST/DeclBase.cpp b/lib/AST/DeclBase.cpp
index 0b958fe82b..7525b34d88 100644
--- a/lib/AST/DeclBase.cpp
+++ b/lib/AST/DeclBase.cpp
@@ -418,18 +418,20 @@ SourceLocation Decl::getBodyRBrace() const {
 
 #ifndef NDEBUG
 void Decl::CheckAccessDeclContext() const {
-  // FIXME: Disable this until rdar://8146294 "access specifier for inner class
-  // templates is not set or checked" is fixed.
-  return;
   // Suppress this check if any of the following hold:
   // 1. this is the translation unit (and thus has no parent)
   // 2. this is a template parameter (and thus doesn't belong to its context)
   // 3. the context is not a record
   // 4. it's invalid
+  // 5. it's a C++0x static_assert.
   if (isa<TranslationUnitDecl>(this) ||
       isa<TemplateTypeParmDecl>(this) ||
       !isa<CXXRecordDecl>(getDeclContext()) ||
-      isInvalidDecl())
+      isInvalidDecl() ||
+      isa<StaticAssertDecl>(this) ||
+      // FIXME: a ParmVarDecl can have ClassTemplateSpecialization
+      // as DeclContext (?).
+      isa<ParmVarDecl>(this))
     return;
 
   assert(Access != AS_none &&
diff --git a/lib/Serialization/ASTReaderDecl.cpp b/lib/Serialization/ASTReaderDecl.cpp
index 653878209f..995139830d 100644
--- a/lib/Serialization/ASTReaderDecl.cpp
+++ b/lib/Serialization/ASTReaderDecl.cpp
@@ -1308,8 +1308,7 @@ Decl *ASTReader::ReadDeclRecord(unsigned Index, DeclID ID) {
     D = CXXConversionDecl::Create(*Context, Decl::EmptyShell());
     break;
   case DECL_ACCESS_SPEC:
-    D = AccessSpecDecl::Create(*Context, AS_none, 0, SourceLocation(),
-                               SourceLocation());
+    D = AccessSpecDecl::Create(*Context, Decl::EmptyShell());
     break;
   case DECL_FRIEND:
     D = FriendDecl::Create(*Context, Decl::EmptyShell());
-- 
2.50.1