Rename Diagnostic to DiagnosticsEngine as per issue 5397


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@140478 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Serialization/ASTReader.cpp b/lib/Serialization/ASTReader.cpp
index f390929..95a0493 100644
--- a/lib/Serialization/ASTReader.cpp
+++ b/lib/Serialization/ASTReader.cpp
@@ -2676,7 +2676,7 @@
 /// file.
 std::string ASTReader::getOriginalSourceFile(const std::string &ASTFileName,
                                              FileManager &FileMgr,
-                                             Diagnostic &Diags) {
+                                             DiagnosticsEngine &Diags) {
   // Open the AST file.
   std::string ErrStr;
   llvm::OwningPtr<llvm::MemoryBuffer> Buffer;
@@ -3072,7 +3072,7 @@
   return HeaderFileInfo();
 }
 
-void ASTReader::ReadPragmaDiagnosticMappings(Diagnostic &Diag) {
+void ASTReader::ReadPragmaDiagnosticMappings(DiagnosticsEngine &Diag) {
   for (ModuleIterator I = ModuleMgr.begin(), E = ModuleMgr.end(); I != E; ++I) {
     Module &F = *(*I);
     unsigned Idx = 0;
diff --git a/lib/Serialization/ASTWriter.cpp b/lib/Serialization/ASTWriter.cpp
index 494f4aa..5f005a0 100644
--- a/lib/Serialization/ASTWriter.cpp
+++ b/lib/Serialization/ASTWriter.cpp
@@ -1803,17 +1803,17 @@
   }
 }
 
-void ASTWriter::WritePragmaDiagnosticMappings(const Diagnostic &Diag) {
+void ASTWriter::WritePragmaDiagnosticMappings(const DiagnosticsEngine &Diag) {
   RecordData Record;
-  for (Diagnostic::DiagStatePointsTy::const_iterator
+  for (DiagnosticsEngine::DiagStatePointsTy::const_iterator
          I = Diag.DiagStatePoints.begin(), E = Diag.DiagStatePoints.end();
          I != E; ++I) {
-    const Diagnostic::DiagStatePoint &point = *I; 
+    const DiagnosticsEngine::DiagStatePoint &point = *I; 
     if (point.Loc.isInvalid())
       continue;
 
     Record.push_back(point.Loc.getRawEncoding());
-    for (Diagnostic::DiagState::iterator
+    for (DiagnosticsEngine::DiagState::iterator
            I = point.State->begin(), E = point.State->end(); I != E; ++I) {
       unsigned diag = I->first, map = I->second;
       if (map & 0x10) { // mapping from a diagnostic pragma.
diff --git a/lib/Serialization/ChainedIncludesSource.cpp b/lib/Serialization/ChainedIncludesSource.cpp
index 04c3f81..5fcf11a 100644
--- a/lib/Serialization/ChainedIncludesSource.cpp
+++ b/lib/Serialization/ChainedIncludesSource.cpp
@@ -87,8 +87,8 @@
     TextDiagnosticPrinter *DiagClient =
       new TextDiagnosticPrinter(llvm::errs(), DiagnosticOptions());
     llvm::IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
-    llvm::IntrusiveRefCntPtr<Diagnostic> Diags(new Diagnostic(DiagID,
-                                                              DiagClient));
+    llvm::IntrusiveRefCntPtr<DiagnosticsEngine> Diags(
+        new DiagnosticsEngine(DiagID, DiagClient));
 
     llvm::OwningPtr<CompilerInstance> Clang(new CompilerInstance());
     Clang->setInvocation(CInvok.take());