Use SourceManager's Diagnostic object for all file-reading errors,
simplifying the SourceManager interfaces somewhat.



git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@98598 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Lex/PPLexerChange.cpp b/lib/Lex/PPLexerChange.cpp
index 4fba7b7..81e6bf8 100644
--- a/lib/Lex/PPLexerChange.cpp
+++ b/lib/Lex/PPLexerChange.cpp
@@ -80,8 +80,7 @@
   }
   
   // Get the MemoryBuffer for this FID, if it fails, we fail.
-  const llvm::MemoryBuffer *InputFile
-    = getSourceManager().getBuffer(FID).getBuffer(getDiagnostics());
+  const llvm::MemoryBuffer *InputFile = getSourceManager().getBuffer(FID);
   if (!InputFile)
     return true;