I predict that HeaderSearch will need the ability to generate
diagnostics in the future. Make it so.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@144347 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Frontend/ASTUnit.cpp b/lib/Frontend/ASTUnit.cpp
index 2496f72..0b9c37a 100644
--- a/lib/Frontend/ASTUnit.cpp
+++ b/lib/Frontend/ASTUnit.cpp
@@ -664,7 +664,8 @@
   AST->FileMgr = new FileManager(FileSystemOpts);
   AST->SourceMgr = new SourceManager(AST->getDiagnostics(),
                                      AST->getFileManager());
-  AST->HeaderInfo.reset(new HeaderSearch(AST->getFileManager()));
+  AST->HeaderInfo.reset(new HeaderSearch(AST->getFileManager(),
+                                         AST->getDiagnostics()));
   
   for (unsigned I = 0; I != NumRemappedFiles; ++I) {
     FilenameOrMemBuf fileOrBuf = RemappedFiles[I].second;
diff --git a/lib/Frontend/CompilerInstance.cpp b/lib/Frontend/CompilerInstance.cpp
index f4d0a15..0e3b251 100644
--- a/lib/Frontend/CompilerInstance.cpp
+++ b/lib/Frontend/CompilerInstance.cpp
@@ -250,7 +250,8 @@
     PTHMgr = PTHManager::Create(PPOpts.TokenCache, getDiagnostics());
 
   // Create the Preprocessor.
-  HeaderSearch *HeaderInfo = new HeaderSearch(getFileManager());
+  HeaderSearch *HeaderInfo = new HeaderSearch(getFileManager(), 
+                                              getDiagnostics());
   PP = new Preprocessor(getDiagnostics(), getLangOpts(), &getTarget(),
                         getSourceManager(), *HeaderInfo, *this, PTHMgr,
                         /*OwnsHeaderSearch=*/true);
diff --git a/lib/Lex/HeaderSearch.cpp b/lib/Lex/HeaderSearch.cpp
index 931145a..837b913 100644
--- a/lib/Lex/HeaderSearch.cpp
+++ b/lib/Lex/HeaderSearch.cpp
@@ -36,8 +36,9 @@
 
 ExternalHeaderFileInfoSource::~ExternalHeaderFileInfoSource() {}
 
-HeaderSearch::HeaderSearch(FileManager &FM)
-    : FileMgr(FM), FrameworkMap(64) {
+HeaderSearch::HeaderSearch(FileManager &FM, DiagnosticsEngine &Diags)
+  : FileMgr(FM), Diags(Diags), FrameworkMap(64) 
+{
   AngledDirIdx = 0;
   SystemDirIdx = 0;
   NoCurDirSearch = false;