1 files changed, 101 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp b/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp
new file mode 100644
index 00000000000..1d6c90198df
--- /dev/null
+++ b/llvm/lib/DebugInfo/PDB/PDBInterfaceAnchors.cpp
@@ -0,0 +1,101 @@
+//===- PDBInterfaceAnchors.h - defines class anchor funcions ----*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+// Class anchors are necessary per the LLVM Coding style guide, to ensure that
+// the vtable is only generated in this object file, and not in every object
+// file that incldues the corresponding header.
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/IPDBDataStream.h"
+#include "llvm/DebugInfo/PDB/IPDBLineNumber.h"
+#include "llvm/DebugInfo/PDB/IPDBSession.h"
+#include "llvm/DebugInfo/PDB/IPDBSourceFile.h"
+#include "llvm/DebugInfo/PDB/IPDBRawSymbol.h"
+
+#include "llvm/DebugInfo/PDB/PDBSymbolAnnotation.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolBlock.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompiland.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandDetails.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCompilandEnv.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolData.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolExe.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFunc.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugEnd.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolFuncDebugStart.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolLabel.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolPublicSymbol.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolThunk.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeArray.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBaseClass.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeBuiltin.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeCustom.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeDimension.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeEnum.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFriend.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionArg.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeFunctionSig.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeManaged.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypePointer.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeTypedef.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeUDT.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTable.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolTypeVTableShape.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUnknown.h"
+#include "llvm/DebugInfo/PDB/PDBSymbolUsingNamespace.h"
+
+using namespace llvm;
+
+IPDBSession::~IPDBSession() {}
+
+IPDBDataStream::~IPDBDataStream() {}
+
+IPDBRawSymbol::~IPDBRawSymbol() {}
+
+IPDBSourceFile::~IPDBSourceFile() {}
+
+IPDBLineNumber::~IPDBLineNumber() {}
+
+// All of the concrete symbol types have their methods declared inline through
+// the use of a forwarding macro, so the constructor should be declared out of
+// line to get the vtable in this file.
+#define FORWARD_SYMBOL_CONSTRUCTOR(ClassName)                                  \
+  ClassName::ClassName(std::unique_ptr<IPDBRawSymbol> Symbol)                  \
+      : PDBSymbol(std::move(Symbol)) {}
+
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolAnnotation)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolBlock)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolCompiland)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolCompilandDetails)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolCompilandEnv)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolCustom)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolData)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolExe)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolFunc)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolFuncDebugEnd)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolFuncDebugStart)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolLabel)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolPublicSymbol)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolThunk)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeArray)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeBaseClass)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeBuiltin)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeCustom)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeDimension)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeEnum)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeFriend)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeFunctionArg)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeFunctionSig)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeManaged)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypePointer)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeTypedef)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeUDT)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeVTable)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolTypeVTableShape)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolUnknown)
+FORWARD_SYMBOL_CONSTRUCTOR(PDBSymbolUsingNamespace)