From e7268c1a9aeca852b52f43c119ba74cc8832258d Mon Sep 17 00:00:00 2001
From: Xinliang David Li <davidxl@google.com>
Date: Thu, 14 Jan 2016 02:10:49 +0000
Subject: Add virtual dtor

llvm-svn: 257734
---
 llvm/lib/ProfileData/CoverageMappingReader.cpp | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'llvm/lib/ProfileData')

diff --git a/llvm/lib/ProfileData/CoverageMappingReader.cpp b/llvm/lib/ProfileData/CoverageMappingReader.cpp
index d251e8dcb81..4137b1715c2 100644
--- a/llvm/lib/ProfileData/CoverageMappingReader.cpp
+++ b/llvm/lib/ProfileData/CoverageMappingReader.cpp
@@ -313,6 +313,7 @@ struct CovMapFuncRecordReader {
   // the module.
   virtual std::error_code readFunctionRecords(const char *&Buf,
                                               const char *End) = 0;
+  virtual ~CovMapFuncRecordReader() {}
   template <class IntPtrT, support::endianness Endian>
   static std::unique_ptr<CovMapFuncRecordReader>
   get(coverage::CoverageMappingVersion Version, InstrProfSymtab &P,
@@ -340,6 +341,7 @@ public:
       std::vector<BinaryCoverageReader::ProfileMappingRecord> &R,
       std::vector<StringRef> &F)
       : ProfileNames(P), Filenames(F), Records(R) {}
+  ~VersionedCovMapFuncRecordReader() override {}
 
   std::error_code readFunctionRecords(const char *&Buf,
                                       const char *End) override {
-- 
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