When handling raw_ostream errors manually, use clear_error() so that
raw_ostream doesn't try to do its own error handling.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@104880 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/tools/libclang/CIndexer.cpp b/tools/libclang/CIndexer.cpp
index d5131ff..cdf6c61 100644
--- a/tools/libclang/CIndexer.cpp
+++ b/tools/libclang/CIndexer.cpp
@@ -135,6 +135,7 @@
     OS.close();
     if (OS.has_error()) {
       SavedFile.eraseFromDisk();
+      OS.clear_error();
       return true;
     }