From b5295a95afaa4c8505574396105ef00f57be0e4f Mon Sep 17 00:00:00 2001
From: "Klein, Thorsten (BSH)" <thorsten.klein@bshg.com>
Date: Fri, 8 Mar 2019 14:08:45 +0100
Subject: [PATCH] Add check for matching HeaderFilter before emitting
 Diagnostic

---
 .../clang-tidy/ClangTidyDiagnosticConsumer.cpp             | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
index 637addf273f35..472790f44689a 100644
--- a/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
+++ b/clang-tools-extra/clang-tidy/ClangTidyDiagnosticConsumer.cpp
@@ -449,8 +449,13 @@ void ClangTidyDiagnosticConsumer::HandleDiagnostic(
   FullSourceLoc Loc;
   if (Info.getLocation().isValid() && Info.hasSourceManager())
     Loc = FullSourceLoc(Info.getLocation(), Info.getSourceManager());
-  Converter.emitDiagnostic(Loc, DiagLevel, Message, Info.getRanges(),
+
+  StringRef FileName(Loc.printToString(Loc.getManager()));
+  if(getHeaderFilter()->match(FileName)) // only emit if FileName is matching
+  {
+    Converter.emitDiagnostic(Loc, DiagLevel, Message, Info.getRanges(),
                            Info.getFixItHints());
+  }
 
   if (Info.hasSourceManager())
     checkFilters(Info.getLocation(), Info.getSourceManager());