1 files changed, 70 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/AST/DeclFriend.cpp b/contrib/llvm/tools/clang/lib/AST/DeclFriend.cpp
new file mode 100644
index 0000000..1c639d6
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/AST/DeclFriend.cpp
@@ -0,0 +1,70 @@
+//===--- DeclFriend.cpp - C++ Friend Declaration AST Node Implementation --===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This file implements the AST classes related to C++ friend
+// declarations.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/AST/ASTContext.h"
+#include "clang/AST/DeclFriend.h"
+#include "clang/AST/DeclTemplate.h"
+using namespace clang;
+
+void FriendDecl::anchor() { }
+
+FriendDecl *FriendDecl::getNextFriendSlowCase() {
+  return cast_or_null<FriendDecl>(
+                           NextFriend.get(getASTContext().getExternalSource()));
+}
+
+FriendDecl *FriendDecl::Create(ASTContext &C, DeclContext *DC,
+                               SourceLocation L,
+                               FriendUnion Friend,
+                               SourceLocation FriendL,
+                        ArrayRef<TemplateParameterList*> FriendTypeTPLists) {
+#ifndef NDEBUG
+  if (Friend.is<NamedDecl*>()) {
+    NamedDecl *D = Friend.get<NamedDecl*>();
+    assert(isa<FunctionDecl>(D) ||
+           isa<CXXRecordDecl>(D) ||
+           isa<FunctionTemplateDecl>(D) ||
+           isa<ClassTemplateDecl>(D));
+
+    // As a temporary hack, we permit template instantiation to point
+    // to the original declaration when instantiating members.
+    assert(D->getFriendObjectKind() ||
+           (cast<CXXRecordDecl>(DC)->getTemplateSpecializationKind()));
+    // These template parameters are for friend types only.
+    assert(FriendTypeTPLists.size() == 0);
+  }
+#endif
+
+  std::size_t Size = sizeof(FriendDecl)
+    + FriendTypeTPLists.size() * sizeof(TemplateParameterList*);
+  void *Mem = C.Allocate(Size);
+  FriendDecl *FD = new (Mem) FriendDecl(DC, L, Friend, FriendL,
+                                        FriendTypeTPLists);
+  cast<CXXRecordDecl>(DC)->pushFriendDecl(FD);
+  return FD;
+}
+
+FriendDecl *FriendDecl::CreateDeserialized(ASTContext &C, unsigned ID,
+                                           unsigned FriendTypeNumTPLists) {
+  std::size_t Size = sizeof(FriendDecl)
+    + FriendTypeNumTPLists * sizeof(TemplateParameterList*);
+  void *Mem = AllocateDeserializedDecl(C, ID, Size);
+  return new (Mem) FriendDecl(EmptyShell(), FriendTypeNumTPLists);
+}
+
+FriendDecl *CXXRecordDecl::getFirstFriend() const {
+  ExternalASTSource *Source = getParentASTContext().getExternalSource();
+  Decl *First = data().FirstFriend.get(Source);
+  return First ? cast<FriendDecl>(First) : 0;
+}