diff --git a/clang-tools-extra/clang-tidy/bugprone/BranchCloneCheck.cpp b/clang-tools-extra/clang-tidy/bugprone/BranchCloneCheck.cpp
--- a/clang-tools-extra/clang-tidy/bugprone/BranchCloneCheck.cpp
+++ b/clang-tools-extra/clang-tidy/bugprone/BranchCloneCheck.cpp
@@ -132,9 +132,10 @@
           // We report the first occurence only when we find the second one.
           diag(Branches[i]->getBeginLoc(),
                "repeated branch in conditional chain");
-          diag(Lexer::getLocForEndOfToken(Branches[i]->getEndLoc(), 0,
-                                          *Result.SourceManager, getLangOpts()),
-               "end of the original", DiagnosticIDs::Note);
+          SourceLocation End = Lexer::getLocForEndOfToken(Branches[i]->getEndLoc(), 0, *Result.SourceManager, getLangOpts());
+          if(End.isValid()) {
+            diag(End,"end of the original", DiagnosticIDs::Note);
+          }
         }
 
         diag(Branches[j]->getBeginLoc(), "clone %0 starts here",
@@ -208,10 +209,11 @@
 
         if (EndLoc.isMacroID())
           EndLoc = Context.getSourceManager().getExpansionLoc(EndLoc);
+        EndLoc = Lexer::getLocForEndOfToken(EndLoc, 0, *Result.SourceManager,getLangOpts());
 
-        diag(Lexer::getLocForEndOfToken(EndLoc, 0, *Result.SourceManager,
-                                        getLangOpts()),
-             "last of these clones ends here", DiagnosticIDs::Note);
+        if(EndLoc.isValid()) {
+          diag(EndLoc,"last of these clones ends here", DiagnosticIDs::Note);
+        }
       }
       BeginCurrent = EndCurrent;
     }