1 files changed, 42 insertions, 0 deletions
diff --git a/llvm/lib/DebugInfo/PDB/Native/NativeEnumLineNumbers.cpp b/llvm/lib/DebugInfo/PDB/Native/NativeEnumLineNumbers.cpp
new file mode 100644
index 000000000000..1e4b07646335
--- /dev/null
+++ b/llvm/lib/DebugInfo/PDB/Native/NativeEnumLineNumbers.cpp
@@ -0,0 +1,42 @@
+//==- NativeEnumLineNumbers.cpp - Native Type Enumerator impl ----*- C++ -*-==//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+
+#include "llvm/DebugInfo/PDB/Native/NativeEnumLineNumbers.h"
+
+#include "llvm/ADT/STLExtras.h"
+#include "llvm/DebugInfo/CodeView/DebugLinesSubsection.h"
+#include "llvm/DebugInfo/CodeView/DebugSubsectionRecord.h"
+#include "llvm/DebugInfo/PDB/IPDBEnumChildren.h"
+#include "llvm/DebugInfo/PDB/Native/NativeLineNumber.h"
+#include "llvm/DebugInfo/PDB/Native/NativeSession.h"
+#include "llvm/DebugInfo/PDB/Native/NativeSourceFile.h"
+
+using namespace llvm;
+using namespace llvm::codeview;
+using namespace llvm::pdb;
+
+NativeEnumLineNumbers::NativeEnumLineNumbers(
+    std::vector<NativeLineNumber> LineNums)
+    : Lines(std::move(LineNums)), Index(0) {}
+
+uint32_t NativeEnumLineNumbers::getChildCount() const {
+  return static_cast<uint32_t>(Lines.size());
+}
+
+std::unique_ptr<IPDBLineNumber>
+NativeEnumLineNumbers::getChildAtIndex(uint32_t N) const {
+  if (N >= getChildCount())
+    return nullptr;
+  return std::make_unique<NativeLineNumber>(Lines[N]);
+}
+
+std::unique_ptr<IPDBLineNumber> NativeEnumLineNumbers::getNext() {
+  return getChildAtIndex(Index++);
+}
+
+void NativeEnumLineNumbers::reset() { Index = 0; }