Pacify -Wnon-virtual-dtor.

llvm-svn: 166270

2 files changed, 3 insertions, 0 deletions

diff --git a/llvm/include/llvm/MC/MCParser/MCAsmParser.h b/llvm/include/llvm/MC/MCParser/MCAsmParser.h
index 554cdfabf6b..fcf5b6a9b59 100644
--- a/llvm/include/llvm/MC/MCParser/MCAsmParser.h
+++ b/llvm/include/llvm/MC/MCParser/MCAsmParser.h
@@ -34,6 +34,7 @@ class Twine;
 /// MCAsmParserSemaCallback - Generic Sema callback for assembly parser.
 class MCAsmParserSemaCallback {
 public:
+  virtual ~MCAsmParserSemaCallback(); 
   virtual void *LookupInlineAsmIdentifier(StringRef Name, void *Loc,
                                           unsigned &Size) = 0;
 };
diff --git a/llvm/lib/MC/MCParser/AsmParser.cpp b/llvm/lib/MC/MCParser/AsmParser.cpp
index 6259c15c206..15737994335 100644
--- a/llvm/lib/MC/MCParser/AsmParser.cpp
+++ b/llvm/lib/MC/MCParser/AsmParser.cpp
@@ -46,6 +46,8 @@ static cl::opt<bool>
 FatalAssemblerWarnings("fatal-assembler-warnings",
                        cl::desc("Consider warnings as error"));
 
+MCAsmParserSemaCallback::~MCAsmParserSemaCallback() {} 
+
 namespace {
 
 /// \brief Helper class for tracking macro definitions.