Index: lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.h
===================================================================
--- lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.h
+++ lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.h
@@ -76,6 +76,7 @@
   CompilerDecl ToCompilerDecl(clang::Decl &decl);
   CompilerType ToCompilerType(clang::QualType qt);
   CompilerDeclContext ToCompilerDeclContext(clang::DeclContext &context);
+  clang::Decl * FromCompilerDecl(CompilerDecl decl);
   clang::DeclContext *FromCompilerDeclContext(CompilerDeclContext context);
 
   ClangASTContext &clang() { return m_clang; }
Index: lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
===================================================================
--- lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
+++ lldb/trunk/source/Plugins/SymbolFile/NativePDB/PdbAstBuilder.cpp
@@ -1354,6 +1354,10 @@
   return {&m_clang, &context};
 }
 
+clang::Decl * PdbAstBuilder::FromCompilerDecl(CompilerDecl decl) {
+  return static_cast<clang::Decl *>(decl.GetOpaqueDecl());
+}
+
 clang::DeclContext *
 PdbAstBuilder::FromCompilerDeclContext(CompilerDeclContext context) {
   return static_cast<clang::DeclContext *>(context.GetOpaqueDeclContext());