Revert "[analyzer] Extend bug reports with extra notes" to fix Windows bot.

This reverts commit r283092.

llvm-svn: 283180

10 files changed, 58 insertions, 232 deletions

diff --git a/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h b/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
index fd60c84c11e..fe8aea5d821 100644
--- a/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
+++ b/clang/include/clang/StaticAnalyzer/Core/AnalyzerOptions.h
@@ -266,9 +266,6 @@ private:
   /// \sa shouldWidenLoops
   Optional<bool> WidenLoops;
 
-  /// \sa shouldDisplayNotesAsEvents
-  Optional<bool> DisplayNotesAsEvents;
-
   /// A helper function that retrieves option for a given full-qualified
   /// checker name.
   /// Options for checkers can be specified via 'analyzer-config' command-line
@@ -537,14 +534,6 @@ public:
   /// This is controlled by the 'widen-loops' config option.
   bool shouldWidenLoops();
 
-  /// Returns true if the bug reporter should transparently treat extra note
-  /// diagnostic pieces as event diagnostic pieces. Useful when the diagnostic
-  /// consumer doesn't support the extra note pieces.
-  ///
-  /// This is controlled by the 'notes-as-events' option, which defaults
-  /// to false when unset.
-  bool shouldDisplayNotesAsEvents();
-
 public:
   AnalyzerOptions() :
     AnalysisStoreOpt(RegionStoreModel),
diff --git a/clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporter.h b/clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporter.h
index 6283305a5d4..0ab8b29c3e0 100644
--- a/clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporter.h
+++ b/clang/include/clang/StaticAnalyzer/Core/BugReporter/BugReporter.h
@@ -66,8 +66,6 @@ public:
   typedef SmallVector<std::unique_ptr<BugReporterVisitor>, 8> VisitorList;
   typedef VisitorList::iterator visitor_iterator;
   typedef SmallVector<StringRef, 2> ExtraTextList;
-  typedef SmallVector<llvm::IntrusiveRefCntPtr<PathDiagnosticNotePiece>, 4>
-      NoteList;
 
 protected:
   friend class BugReporter;
@@ -84,8 +82,7 @@ protected:
   const ExplodedNode *ErrorNode;
   SmallVector<SourceRange, 4> Ranges;
   ExtraTextList ExtraText;
-  NoteList Notes;
-
+  
   typedef llvm::DenseSet<SymbolRef> Symbols;
   typedef llvm::DenseSet<const MemRegion *> Regions;
 
@@ -180,18 +177,6 @@ public:
   const BugType& getBugType() const { return BT; }
   BugType& getBugType() { return BT; }
 
-  /// \brief True when the report has an execution path associated with it.
-  ///
-  /// A report is said to be path-sensitive if it was thrown against a
-  /// particular exploded node in the path-sensitive analysis graph.
-  /// Path-sensitive reports have their intermediate path diagnostics
-  /// auto-generated, perhaps with the help of checker-defined visitors,
-  /// and may contain extra notes.
-  /// Path-insensitive reports consist only of a single warning message
-  /// in a specific location, and perhaps extra notes.
-  /// Path-sensitive checkers are allowed to throw path-insensitive reports.
-  bool isPathSensitive() const { return ErrorNode != nullptr; }
-
   const ExplodedNode *getErrorNode() const { return ErrorNode; }
 
   StringRef getDescription() const { return Description; }
@@ -260,27 +245,7 @@ public:
   void setDeclWithIssue(const Decl *declWithIssue) {
     DeclWithIssue = declWithIssue;
   }
-
-  /// Add new item to the list of additional notes that need to be attached to
-  /// this path-insensitive report. If you want to add extra notes to a
-  /// path-sensitive report, you need to use a BugReporterVisitor because it
-  /// allows you to specify where exactly in the auto-generated path diagnostic
-  /// the extra note should appear.
-  void addNote(StringRef Msg, const PathDiagnosticLocation &Pos,
-                    ArrayRef<SourceRange> Ranges = {}) {
-    PathDiagnosticNotePiece *P =
-        new PathDiagnosticNotePiece(Pos, Msg);
-
-    for (const auto &R : Ranges)
-      P->addRange(R);
-
-    Notes.push_back(P);
-  }
-
-  virtual const NoteList &getNotes() {
-    return Notes;
-  }
-
+  
   /// \brief This allows for addition of meta data to the diagnostic.
   ///
   /// Currently, only the HTMLDiagnosticClient knows how to display it. 
diff --git a/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h b/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
index 1cc3cae9d99..c34b14cbf9e 100644
--- a/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
+++ b/clang/include/clang/StaticAnalyzer/Core/BugReporter/PathDiagnostic.h
@@ -336,7 +336,7 @@ public:
 
 class PathDiagnosticPiece : public RefCountedBaseVPTR {
 public:
-  enum Kind { ControlFlow, Event, Macro, Call, Note };
+  enum Kind { ControlFlow, Event, Macro, Call };
   enum DisplayHint { Above, Below };
 
 private:
@@ -452,8 +452,7 @@ public:
   void Profile(llvm::FoldingSetNodeID &ID) const override;
 
   static bool classof(const PathDiagnosticPiece *P) {
-    return P->getKind() == Event || P->getKind() == Macro ||
-           P->getKind() == Note;
+    return P->getKind() == Event || P->getKind() == Macro;
   }
 };
 
@@ -711,23 +710,6 @@ public:
   void Profile(llvm::FoldingSetNodeID &ID) const override;
 };
 
-class PathDiagnosticNotePiece: public PathDiagnosticSpotPiece {
-public:
-  PathDiagnosticNotePiece(const PathDiagnosticLocation &Pos, StringRef S,
-                               bool AddPosRange = true)
-      : PathDiagnosticSpotPiece(Pos, S, Note, AddPosRange) {}
-
-  ~PathDiagnosticNotePiece() override;
-
-  static inline bool classof(const PathDiagnosticPiece *P) {
-    return P->getKind() == Note;
-  }
-
-  void dump() const override;
-
-  void Profile(llvm::FoldingSetNodeID &ID) const override;
-};
-
 /// PathDiagnostic - PathDiagnostic objects represent a single path-sensitive
 ///  diagnostic.  It represents an ordered-collection of PathDiagnosticPieces,
 ///  each which represent the pieces of the path.
diff --git a/clang/lib/Rewrite/HTMLRewrite.cpp b/clang/lib/Rewrite/HTMLRewrite.cpp
index 27bb976a6e1..78aad3940df 100644
--- a/clang/lib/Rewrite/HTMLRewrite.cpp
+++ b/clang/lib/Rewrite/HTMLRewrite.cpp
@@ -324,7 +324,6 @@ void html::AddHeaderFooterInternalBuiltinCSS(Rewriter &R, FileID FID,
       " .msgT { padding:0x; spacing:0x }\n"
       " .msgEvent { background-color:#fff8b4; color:#000000 }\n"
       " .msgControl { background-color:#bbbbbb; color:#000000 }\n"
-      " .msgNote { background-color:#ddeeff; color:#000000 }\n"
       " .mrange { background-color:#dfddf3 }\n"
       " .mrange { border-bottom:1px solid #6F9DBE }\n"
       " .PathIndex { font-weight: bold; padding:0px 5px; "
@@ -344,12 +343,8 @@ void html::AddHeaderFooterInternalBuiltinCSS(Rewriter &R, FileID FID,
       "   border-collapse: collapse; border-spacing: 0px;\n"
       " }\n"
       " td.rowname {\n"
-      "   text-align: right;\n"
-      "   vertical-align: top;\n"
-      "   font-weight: bold;\n"
-      "   color:#444444;\n"
-      "   padding-right:2ex;\n"
-      " }\n"
+      "   text-align:right; font-weight:bold; color:#444444;\n"
+      "   padding-right:2ex; }\n"
       "</style>\n</head>\n<body>";
 
   // Generate header
diff --git a/clang/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp b/clang/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
index 86c194e8fae..54c668cd2d6 100644
--- a/clang/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
+++ b/clang/lib/StaticAnalyzer/Core/AnalyzerOptions.cpp
@@ -344,10 +344,3 @@ bool AnalyzerOptions::shouldWidenLoops() {
     WidenLoops = getBooleanOption("widen-loops", /*Default=*/false);
   return WidenLoops.getValue();
 }
-
-bool AnalyzerOptions::shouldDisplayNotesAsEvents() {
-  if (!DisplayNotesAsEvents.hasValue())
-    DisplayNotesAsEvents =
-        getBooleanOption("notes-as-events", /*Default=*/false);
-  return DisplayNotesAsEvents.getValue();
-}
diff --git a/clang/lib/StaticAnalyzer/Core/BugReporter.cpp b/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
index 0ea5d0cf298..e04aa395d49 100644
--- a/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
+++ b/clang/lib/StaticAnalyzer/Core/BugReporter.cpp
@@ -112,15 +112,15 @@ static void removeRedundantMsgs(PathPieces &path) {
     path.pop_front();
 
     switch (piece->getKind()) {
-      case PathDiagnosticPiece::Call:
+      case clang::ento::PathDiagnosticPiece::Call:
         removeRedundantMsgs(cast<PathDiagnosticCallPiece>(piece)->path);
         break;
-      case PathDiagnosticPiece::Macro:
+      case clang::ento::PathDiagnosticPiece::Macro:
         removeRedundantMsgs(cast<PathDiagnosticMacroPiece>(piece)->subPieces);
         break;
-      case PathDiagnosticPiece::ControlFlow:
+      case clang::ento::PathDiagnosticPiece::ControlFlow:
         break;
-      case PathDiagnosticPiece::Event: {
+      case clang::ento::PathDiagnosticPiece::Event: {
         if (i == N-1)
           break;
 
@@ -140,8 +140,6 @@ static void removeRedundantMsgs(PathPieces &path) {
         }
         break;
       }
-      case PathDiagnosticPiece::Note:
-        break;
     }
     path.push_back(piece);
   }
@@ -199,9 +197,6 @@ static bool removeUnneededCalls(PathPieces &pieces, BugReport *R,
       }
       case PathDiagnosticPiece::ControlFlow:
         break;
-
-      case PathDiagnosticPiece::Note:
-        break;
     }
 
     pieces.push_back(piece);
@@ -3408,28 +3403,25 @@ void BugReporter::FlushReport(BugReport *exampleReport,
       exampleReport->getUniqueingLocation(),
       exampleReport->getUniqueingDecl()));
 
-  if (exampleReport->isPathSensitive()) {
-    // Generate the full path diagnostic, using the generation scheme
-    // specified by the PathDiagnosticConsumer. Note that we have to generate
-    // path diagnostics even for consumers which do not support paths, because
-    // the BugReporterVisitors may mark this bug as a false positive.
-    assert(!bugReports.empty());
-
-    MaxBugClassSize =
-        std::max(bugReports.size(), static_cast<size_t>(MaxBugClassSize));
+  MaxBugClassSize = std::max(bugReports.size(),
+                             static_cast<size_t>(MaxBugClassSize));
 
+  // Generate the full path diagnostic, using the generation scheme
+  // specified by the PathDiagnosticConsumer. Note that we have to generate
+  // path diagnostics even for consumers which do not support paths, because
+  // the BugReporterVisitors may mark this bug as a false positive.
+  if (!bugReports.empty())
     if (!generatePathDiagnostic(*D.get(), PD, bugReports))
       return;
 
-    MaxValidBugClassSize =
-        std::max(bugReports.size(), static_cast<size_t>(MaxValidBugClassSize));
+  MaxValidBugClassSize = std::max(bugReports.size(),
+                                  static_cast<size_t>(MaxValidBugClassSize));
 
-    // Examine the report and see if the last piece is in a header. Reset the
-    // report location to the last piece in the main source file.
-    AnalyzerOptions &Opts = getAnalyzerOptions();
-    if (Opts.shouldReportIssuesInMainSourceFile() && !Opts.AnalyzeAll)
-      D->resetDiagnosticLocationToMainFile();
-  }
+  // Examine the report and see if the last piece is in a header. Reset the
+  // report location to the last piece in the main source file.
+  AnalyzerOptions& Opts = getAnalyzerOptions();
+  if (Opts.shouldReportIssuesInMainSourceFile() && !Opts.AnalyzeAll)
+    D->resetDiagnosticLocationToMainFile();
 
   // If the path is empty, generate a single step path with the location
   // of the issue.
@@ -3442,27 +3434,6 @@ void BugReporter::FlushReport(BugReport *exampleReport,
     D->setEndOfPath(std::move(piece));
   }
 
-  PathPieces &Pieces = D->getMutablePieces();
-  if (getAnalyzerOptions().shouldDisplayNotesAsEvents()) {
-    // For path diagnostic consumers that don't support extra notes,
-    // we may optionally convert those to path notes.
-    for (auto I = exampleReport->getNotes().rbegin(),
-              E = exampleReport->getNotes().rend(); I != E; ++I) {
-      PathDiagnosticNotePiece *Piece = I->get();
-      PathDiagnosticEventPiece *ConvertedPiece =
-          new PathDiagnosticEventPiece(Piece->getLocation(),
-                                       Piece->getString());
-      for (const auto &R: Piece->getRanges())
-        ConvertedPiece->addRange(R);
-
-      Pieces.push_front(ConvertedPiece);
-    }
-  } else {
-    for (auto I = exampleReport->getNotes().rbegin(),
-              E = exampleReport->getNotes().rend(); I != E; ++I)
-      Pieces.push_front(*I);
-  }
-
   // Get the meta data.
   const BugReport::ExtraTextList &Meta = exampleReport->getExtraText();
   for (BugReport::ExtraTextList::const_iterator i = Meta.begin(),
@@ -3547,13 +3518,6 @@ LLVM_DUMP_METHOD void PathDiagnosticMacroPiece::dump() const {
   // FIXME: Print which macro is being invoked.
 }
 
-LLVM_DUMP_METHOD void PathDiagnosticNotePiece::dump() const {
-  llvm::errs() << "NOTE\n--------------\n";
-  llvm::errs() << getString() << "\n";
-  llvm::errs() << " ---- at ----\n";
-  getLocation().dump();
-}
-
 LLVM_DUMP_METHOD void PathDiagnosticLocation::dump() const {
   if (!isValid()) {
     llvm::errs() << "<INVALID>\n";
diff --git a/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp b/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
index f157c3dd6ce..3a18956e413 100644
--- a/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
+++ b/clang/lib/StaticAnalyzer/Core/HTMLDiagnostics.cpp
@@ -152,30 +152,13 @@ void HTMLDiagnostics::ReportDiag(const PathDiagnostic& D,
   }
 
   // Process the path.
-  // Maintain the counts of extra note pieces separately.
-  unsigned TotalPieces = path.size();
-  unsigned TotalNotePieces =
-      std::count_if(path.begin(), path.end(),
-                    [](const IntrusiveRefCntPtr<PathDiagnosticPiece> &p) {
-                      return isa<PathDiagnosticNotePiece>(p.get());
-                    });
-
-  unsigned TotalRegularPieces = TotalPieces - TotalNotePieces;
-  unsigned NumRegularPieces = TotalRegularPieces;
-  unsigned NumNotePieces = TotalNotePieces;
-
-  for (auto I = path.rbegin(), E = path.rend(); I != E; ++I) {
-    if (isa<PathDiagnosticNotePiece>(I->get())) {
-      // This adds diagnostic bubbles, but not navigation.
-      // Navigation through note pieces would be added later,
-      // as a separate pass through the piece list.
-      HandlePiece(R, FID, **I, NumNotePieces, TotalNotePieces);
-      --NumNotePieces;
-    } else {
-      HandlePiece(R, FID, **I, NumRegularPieces, TotalRegularPieces);
-      --NumRegularPieces;
-    }
-  }
+  unsigned n = path.size();
+  unsigned max = n;
+
+  for (PathPieces::const_reverse_iterator I = path.rbegin(),
+       E = path.rend();
+        I != E; ++I, --n)
+    HandlePiece(R, FID, **I, n, max);
 
   // Add line numbers, header, footer, etc.
 
@@ -209,38 +192,24 @@ void HTMLDiagnostics::ReportDiag(const PathDiagnostic& D,
   int ColumnNumber = path.back()->getLocation().asLocation().getExpansionColumnNumber();
 
   // Add the name of the file as an <h1> tag.
+
   {
     std::string s;
     llvm::raw_string_ostream os(s);
 
     os << "<!-- REPORTHEADER -->\n"
-       << "<h3>Bug Summary</h3>\n<table class=\"simpletable\">\n"
+      << "<h3>Bug Summary</h3>\n<table class=\"simpletable\">\n"
           "<tr><td class=\"rowname\">File:</td><td>"
-       << html::EscapeText(DirName)
-       << html::EscapeText(Entry->getName())
-       << "</td></tr>\n<tr><td class=\"rowname\">Warning:</td><td>"
-          "<a href=\"#EndPath\">line "
-       << LineNumber
-       << ", column "
-       << ColumnNumber
-       << "</a><br />"
-       << D.getVerboseDescription() << "</td></tr>\n";
-
-    // The navigation across the extra notes pieces.
-    unsigned NumExtraPieces = 0;
-    for (const auto &Piece : path) {
-      if (const auto *P = dyn_cast<PathDiagnosticNotePiece>(Piece.get())) {
-        int LineNumber =
-            P->getLocation().asLocation().getExpansionLineNumber();
-        int ColumnNumber =
-            P->getLocation().asLocation().getExpansionColumnNumber();
-        os << "<tr><td class=\"rowname\">Note:</td><td>"
-           << "<a href=\"#Note" << NumExtraPieces << "\">line "
-           << LineNumber << ", column " << ColumnNumber << "</a><br />"
-           << P->getString() << "</td></tr>";
-        ++NumExtraPieces;
-      }
-    }
+      << html::EscapeText(DirName)
+      << html::EscapeText(Entry->getName())
+      << "</td></tr>\n<tr><td class=\"rowname\">Location:</td><td>"
+         "<a href=\"#EndPath\">line "
+      << LineNumber
+      << ", column "
+      << ColumnNumber
+      << "</a></td></tr>\n"
+         "<tr><td class=\"rowname\">Description:</td><td>"
+      << D.getVerboseDescription() << "</td></tr>\n";
 
     // Output any other meta data.
 
@@ -416,20 +385,13 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
   // Create the html for the message.
 
   const char *Kind = nullptr;
-  bool IsNote = false;
-  bool SuppressIndex = (max == 1);
   switch (P.getKind()) {
   case PathDiagnosticPiece::Call:
-      llvm_unreachable("Calls and extra notes should already be handled");
+      llvm_unreachable("Calls should already be handled");
   case PathDiagnosticPiece::Event:  Kind = "Event"; break;
   case PathDiagnosticPiece::ControlFlow: Kind = "Control"; break;
     // Setting Kind to "Control" is intentional.
   case PathDiagnosticPiece::Macro: Kind = "Control"; break;
-  case PathDiagnosticPiece::Note:
-    Kind = "Note";
-    IsNote = true;
-    SuppressIndex = true;
-    break;
   }
 
   std::string sbuf;
@@ -437,9 +399,7 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
 
   os << "\n<tr><td class=\"num\"></td><td class=\"line\"><div id=\"";
 
-  if (IsNote)
-    os << "Note" << num;
-  else if (num == max)
+  if (num == max)
     os << "EndPath";
   else
     os << "Path" << num;
@@ -501,7 +461,7 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
 
   os << "\">";
 
-  if (!SuppressIndex) {
+  if (max > 1) {
     os << "<table class=\"msgT\"><tr><td valign=\"top\">";
     os << "<div class=\"PathIndex";
     if (Kind) os << " PathIndex" << Kind;
@@ -541,7 +501,7 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
 
     os << "':\n";
 
-    if (!SuppressIndex) {
+    if (max > 1) {
       os << "</td>";
       if (num < max) {
         os << "<td><div class=\"PathNav\"><a href=\"#";
@@ -563,7 +523,7 @@ void HTMLDiagnostics::HandlePiece(Rewriter& R, FileID BugFileID,
   else {
     os << html::EscapeText(P.getString());
 
-    if (!SuppressIndex) {
+    if (max > 1) {
       os << "</td>";
       if (num < max) {
         os << "<td><div class=\"PathNav\"><a href=\"#";
diff --git a/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp b/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
index f85e4439f75..217d628a129 100644
--- a/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
+++ b/clang/lib/StaticAnalyzer/Core/PathDiagnostic.cpp
@@ -60,7 +60,6 @@ PathDiagnosticEventPiece::~PathDiagnosticEventPiece() {}
 PathDiagnosticCallPiece::~PathDiagnosticCallPiece() {}
 PathDiagnosticControlFlowPiece::~PathDiagnosticControlFlowPiece() {}
 PathDiagnosticMacroPiece::~PathDiagnosticMacroPiece() {}
-PathDiagnosticNotePiece::~PathDiagnosticNotePiece() {}
 
 void PathPieces::flattenTo(PathPieces &Primary, PathPieces &Current,
                            bool ShouldFlattenMacros) const {
@@ -96,7 +95,6 @@ void PathPieces::flattenTo(PathPieces &Primary, PathPieces &Current,
     }
     case PathDiagnosticPiece::Event:
     case PathDiagnosticPiece::ControlFlow:
-    case PathDiagnosticPiece::Note:
       Current.push_back(Piece);
       break;
     }
@@ -344,16 +342,15 @@ static Optional<bool> comparePiece(const PathDiagnosticPiece &X,
   }
 
   switch (X.getKind()) {
-    case PathDiagnosticPiece::ControlFlow:
+    case clang::ento::PathDiagnosticPiece::ControlFlow:
       return compareControlFlow(cast<PathDiagnosticControlFlowPiece>(X),
                                 cast<PathDiagnosticControlFlowPiece>(Y));
-    case PathDiagnosticPiece::Event:
-    case PathDiagnosticPiece::Note:
+    case clang::ento::PathDiagnosticPiece::Event:
       return None;
-    case PathDiagnosticPiece::Macro:
+    case clang::ento::PathDiagnosticPiece::Macro:
       return compareMacro(cast<PathDiagnosticMacroPiece>(X),
                           cast<PathDiagnosticMacroPiece>(Y));
-    case PathDiagnosticPiece::Call:
+    case clang::ento::PathDiagnosticPiece::Call:
       return compareCall(cast<PathDiagnosticCallPiece>(X),
                          cast<PathDiagnosticCallPiece>(Y));
   }
@@ -1101,10 +1098,6 @@ void PathDiagnosticMacroPiece::Profile(llvm::FoldingSetNodeID &ID) const {
     ID.Add(**I);
 }
 
-void PathDiagnosticNotePiece::Profile(llvm::FoldingSetNodeID &ID) const {
-  PathDiagnosticSpotPiece::Profile(ID);
-}
-
 void PathDiagnostic::Profile(llvm::FoldingSetNodeID &ID) const {
   ID.Add(getLocation());
   ID.AddString(BugType);
diff --git a/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp b/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
index c5263ee0e5c..206156ca22a 100644
--- a/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
+++ b/clang/lib/StaticAnalyzer/Core/PlistDiagnostics.cpp
@@ -281,9 +281,6 @@ static void ReportPiece(raw_ostream &o,
       ReportMacro(o, cast<PathDiagnosticMacroPiece>(P), FM, SM, LangOpts,
                   indent, depth);
       break;
-    case PathDiagnosticPiece::Note:
-      // FIXME: Extend the plist format to support those.
-      break;
   }
 }
 
diff --git a/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp b/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
index 8bd0e125b87..3b55a1d6556 100644
--- a/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
+++ b/clang/lib/StaticAnalyzer/Frontend/AnalysisConsumer.cpp
@@ -113,28 +113,16 @@ public:
       Diag.Report(WarnLoc, WarnID) << PD->getShortDescription()
                                    << PD->path.back()->getRanges();
 
-      // First, add extra notes, even if paths should not be included.
-      for (const auto &Piece : PD->path) {
-        if (!isa<PathDiagnosticNotePiece>(Piece.get()))
-          continue;
-
-        SourceLocation NoteLoc = Piece->getLocation().asLocation();
-        Diag.Report(NoteLoc, NoteID) << Piece->getString()
-                                     << Piece->getRanges();
-      }
-
       if (!IncludePath)
         continue;
 
-      // Then, add the path notes if necessary.
       PathPieces FlatPath = PD->path.flatten(/*ShouldFlattenMacros=*/true);
-      for (const auto &Piece : FlatPath) {
-        if (isa<PathDiagnosticNotePiece>(Piece.get()))
-          continue;
-
-        SourceLocation NoteLoc = Piece->getLocation().asLocation();
-        Diag.Report(NoteLoc, NoteID) << Piece->getString()
-                                     << Piece->getRanges();
+      for (PathPieces::const_iterator PI = FlatPath.begin(),
+                                      PE = FlatPath.end();
+           PI != PE; ++PI) {
+        SourceLocation NoteLoc = (*PI)->getLocation().asLocation();
+        Diag.Report(NoteLoc, NoteID) << (*PI)->getString()
+                                     << (*PI)->getRanges();
       }
     }
   }