unique_ptrify SourceManager::createFileID

llvm-svn: 216715
diff --git a/clang/unittests/Lex/PPCallbacksTest.cpp b/clang/unittests/Lex/PPCallbacksTest.cpp
index 4bba5a0..f020206 100644
--- a/clang/unittests/Lex/PPCallbacksTest.cpp
+++ b/clang/unittests/Lex/PPCallbacksTest.cpp
@@ -161,7 +161,7 @@
   CharSourceRange InclusionDirectiveFilenameRange(const char* SourceText, 
       const char* HeaderPath, bool SystemHeader) {
     std::unique_ptr<MemoryBuffer> Buf = MemoryBuffer::getMemBuffer(SourceText);
-    SourceMgr.setMainFileID(SourceMgr.createFileID(Buf.release()));
+    SourceMgr.setMainFileID(SourceMgr.createFileID(std::move(Buf)));
 
     VoidModuleLoader ModLoader;
 
@@ -199,7 +199,7 @@
 
     std::unique_ptr<MemoryBuffer> SourceBuf =
         MemoryBuffer::getMemBuffer(SourceText, "test.cl");
-    SourceMgr.setMainFileID(SourceMgr.createFileID(SourceBuf.release()));
+    SourceMgr.setMainFileID(SourceMgr.createFileID(std::move(SourceBuf)));
 
     VoidModuleLoader ModLoader;
     HeaderSearch HeaderInfo(new HeaderSearchOptions, SourceMgr, Diags,