From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001
From: "Zancanaro; Carlo" <czan8762@plang3.cs.usyd.edu.au>
Date: Mon, 24 Sep 2012 09:58:17 +1000
Subject: Add the clang library to the repo (with some of my changes, too).

---
 clang/lib/AST/DeclFriend.cpp | 48 ++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 clang/lib/AST/DeclFriend.cpp

(limited to 'clang/lib/AST/DeclFriend.cpp')

diff --git a/clang/lib/AST/DeclFriend.cpp b/clang/lib/AST/DeclFriend.cpp
new file mode 100644
index 0000000..6e3bd8d
--- /dev/null
+++ b/clang/lib/AST/DeclFriend.cpp
@@ -0,0 +1,48 @@
+//===--- 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/DeclFriend.h"
+#include "clang/AST/DeclTemplate.h"
+using namespace clang;
+
+void FriendDecl::anchor() { }
+
+FriendDecl *FriendDecl::Create(ASTContext &C, DeclContext *DC,
+                               SourceLocation L,
+                               FriendUnion Friend,
+                               SourceLocation FriendL) {
+#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()));
+  }
+#endif
+
+  FriendDecl *FD = new (C) FriendDecl(DC, L, Friend, FriendL);
+  cast<CXXRecordDecl>(DC)->pushFriendDecl(FD);
+  return FD;
+}
+
+FriendDecl *FriendDecl::CreateDeserialized(ASTContext &C, unsigned ID) {
+  void *Mem = AllocateDeserializedDecl(C, ID, sizeof(FriendDecl));
+  return new (Mem) FriendDecl(EmptyShell());
+}
-- 
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