[llvm] r334449 - Fix a warning reported by clang but not by gcc.

[Wei Mi via llvm-commits]

Author: wmi
Date: Mon Jun 11 15:51:28 2018
New Revision: 334449

URL: http://llvm.org/viewvc/llvm-project?rev=334449&view=rev
Log:
Fix a warning reported by clang but not by gcc.

Modified:
    llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h

Modified: llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h?rev=334449&r1=334448&r2=334449&view=diff
==============================================================================
--- llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h (original)
+++ llvm/trunk/include/llvm/ProfileData/SampleProfWriter.h Mon Jun 11 15:51:28 2018
@@ -110,7 +110,7 @@ public:
 protected:
   virtual std::error_code writeNameTable() = 0;
   virtual std::error_code writeMagicIdent() = 0;
-  std::error_code writeHeader(const StringMap<FunctionSamples> &ProfileMap);
+  std::error_code writeHeader(const StringMap<FunctionSamples> &ProfileMap) override;
   std::error_code writeSummary();
   std::error_code writeNameIdx(StringRef FName);
   std::error_code writeBody(const FunctionSamples &S);