Use raw_pwrite_stream in clang.

This is a small improvement to -emit-pth and allows llvm to start requiring it.

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@234897 91177308-0d34-0410-b5e6-96231b3b80d8

1 files changed, 2 insertions, 0 deletions

diff --git a/include/clang/Basic/LLVM.h b/include/clang/Basic/LLVM.h
index 3e01d25add..0e6ff9259a 100644
--- a/include/clang/Basic/LLVM.h
+++ b/include/clang/Basic/LLVM.h
@@ -45,6 +45,7 @@ namespace llvm {
   class RefCountedBaseVPTR;
 
   class raw_ostream;
+  class raw_pwrite_stream;
   // TODO: DenseMap, ...
 }
 
@@ -76,6 +77,7 @@ namespace clang {
   using llvm::RefCountedBaseVPTR;
 
   using llvm::raw_ostream;
+  using llvm::raw_pwrite_stream;
 } // end namespace clang.
 
 #endif