Merge clang 3.5.0 release from ^/vendor/clang/dist, resolve conflicts,

and preserve our customizations, where necessary.

1 files changed, 39 insertions, 51 deletions

diff --git a/contrib/llvm/tools/clang/lib/Frontend/LogDiagnosticPrinter.cpp b/contrib/llvm/tools/clang/lib/Frontend/LogDiagnosticPrinter.cpp
index 2189b86..19539e0 100644
--- a/contrib/llvm/tools/clang/lib/Frontend/LogDiagnosticPrinter.cpp
+++ b/contrib/llvm/tools/clang/lib/Frontend/LogDiagnosticPrinter.cpp
@@ -10,16 +10,18 @@
 #include "clang/Frontend/LogDiagnosticPrinter.h"
 #include "clang/Basic/DiagnosticOptions.h"
 #include "clang/Basic/FileManager.h"
+#include "clang/Basic/PlistSupport.h"
 #include "clang/Basic/SourceManager.h"
 #include "llvm/ADT/SmallString.h"
 #include "llvm/Support/ErrorHandling.h"
 #include "llvm/Support/raw_ostream.h"
 using namespace clang;
+using namespace markup;
 
 LogDiagnosticPrinter::LogDiagnosticPrinter(raw_ostream &os,
                                            DiagnosticOptions *diags,
                                            bool _OwnsOutputStream)
-  : OS(os), LangOpts(0), DiagOpts(diags),
+  : OS(os), LangOpts(nullptr), DiagOpts(diags),
     OwnsOutputStream(_OwnsOutputStream) {
 }
 
@@ -31,6 +33,7 @@ LogDiagnosticPrinter::~LogDiagnosticPrinter() {
 static StringRef getLevelName(DiagnosticsEngine::Level Level) {
   switch (Level) {
   case DiagnosticsEngine::Ignored: return "ignored";
+  case DiagnosticsEngine::Remark:  return "remark";
   case DiagnosticsEngine::Note:    return "note";
   case DiagnosticsEngine::Warning: return "warning";
   case DiagnosticsEngine::Error:   return "error";
@@ -39,19 +42,34 @@ static StringRef getLevelName(DiagnosticsEngine::Level Level) {
   llvm_unreachable("Invalid DiagnosticsEngine level!");
 }
 
-// Escape XML characters inside the raw string.
-static void emitString(llvm::raw_svector_ostream &OS, const StringRef Raw) {
-  for (StringRef::iterator I = Raw.begin(), E = Raw.end(); I != E; ++I) {
-    char c = *I;
-    switch (c) {
-    default:   OS << c; break;
-    case '&':  OS << "&amp;"; break;
-    case '<':  OS << "&lt;"; break;
-    case '>':  OS << "&gt;"; break;
-    case '\'': OS << "&apos;"; break;
-    case '\"': OS << "&quot;"; break;
-    }
+void
+LogDiagnosticPrinter::EmitDiagEntry(llvm::raw_ostream &OS,
+                                    const LogDiagnosticPrinter::DiagEntry &DE) {
+  OS << "    <dict>\n";
+  OS << "      <key>level</key>\n"
+     << "      ";
+  EmitString(OS, getLevelName(DE.DiagnosticLevel)) << '\n';
+  if (!DE.Filename.empty()) {
+    OS << "      <key>filename</key>\n"
+       << "      ";
+    EmitString(OS, DE.Filename) << '\n';
+  }
+  if (DE.Line != 0) {
+    OS << "      <key>line</key>\n"
+       << "      ";
+    EmitInteger(OS, DE.Line) << '\n';
+  }
+  if (DE.Column != 0) {
+    OS << "      <key>column</key>\n"
+       << "      ";
+    EmitInteger(OS, DE.Column) << '\n';
   }
+  if (!DE.Message.empty()) {
+    OS << "      <key>message</key>\n"
+       << "      ";
+    EmitString(OS, DE.Message) << '\n';
+  }
+  OS << "    </dict>\n";
 }
 
 void LogDiagnosticPrinter::EndSourceFile() {
@@ -71,48 +89,18 @@ void LogDiagnosticPrinter::EndSourceFile() {
   OS << "<dict>\n";
   if (!MainFilename.empty()) {
     OS << "  <key>main-file</key>\n"
-       << "  <string>";
-    emitString(OS, MainFilename);
-    OS << "</string>\n";
+       << "  ";
+    EmitString(OS, MainFilename) << '\n';
   }
   if (!DwarfDebugFlags.empty()) {
     OS << "  <key>dwarf-debug-flags</key>\n"
-       << "  <string>";
-    emitString(OS, DwarfDebugFlags);
-    OS << "</string>\n";
+       << "  ";
+    EmitString(OS, DwarfDebugFlags) << '\n';
   }
   OS << "  <key>diagnostics</key>\n";
   OS << "  <array>\n";
-  for (unsigned i = 0, e = Entries.size(); i != e; ++i) {
-    DiagEntry &DE = Entries[i];
-
-    OS << "    <dict>\n";
-    OS << "      <key>level</key>\n"
-       << "      <string>";
-    emitString(OS, getLevelName(DE.DiagnosticLevel));
-    OS << "</string>\n";
-    if (!DE.Filename.empty()) {
-      OS << "      <key>filename</key>\n"
-         << "      <string>";
-      emitString(OS, DE.Filename);
-      OS << "</string>\n";
-    }
-    if (DE.Line != 0) {
-      OS << "      <key>line</key>\n"
-         << "      <integer>" << DE.Line << "</integer>\n";
-    }
-    if (DE.Column != 0) {
-      OS << "      <key>column</key>\n"
-         << "      <integer>" << DE.Column << "</integer>\n";
-    }
-    if (!DE.Message.empty()) {
-      OS << "      <key>message</key>\n"
-         << "      <string>";
-      emitString(OS, DE.Message);
-      OS << "</string>\n";
-    }
-    OS << "    </dict>\n";
-  }
+  for (auto &DE : Entries)
+    EmitDiagEntry(OS, DE);
   OS << "  </array>\n";
   OS << "</dict>\n";
 
@@ -130,7 +118,7 @@ void LogDiagnosticPrinter::HandleDiagnostic(DiagnosticsEngine::Level Level,
     FileID FID = SM.getMainFileID();
     if (!FID.isInvalid()) {
       const FileEntry *FE = SM.getFileEntryForID(FID);
-      if (FE && FE->getName())
+      if (FE && FE->isValid())
         MainFilename = FE->getName();
     }
   }
@@ -157,7 +145,7 @@ void LogDiagnosticPrinter::HandleDiagnostic(DiagnosticsEngine::Level Level,
       FileID FID = SM.getFileID(Info.getLocation());
       if (!FID.isInvalid()) {
         const FileEntry *FE = SM.getFileEntryForID(FID);
-        if (FE && FE->getName())
+        if (FE && FE->isValid())
           DE.Filename = FE->getName();
       }
     } else {