IWYU for llvm-config.h in clang. See r331124 for details.
llvm-svn: 331177
diff --git a/clang/unittests/Basic/VirtualFileSystemTest.cpp b/clang/unittests/Basic/VirtualFileSystemTest.cpp
index fe2e776..383c1ff 100644
--- a/clang/unittests/Basic/VirtualFileSystemTest.cpp
+++ b/clang/unittests/Basic/VirtualFileSystemTest.cpp
@@ -9,6 +9,7 @@
#include "clang/Basic/VirtualFileSystem.h"
#include "llvm/ADT/Triple.h"
+#include "llvm/Config/llvm-config.h"
#include "llvm/Support/Errc.h"
#include "llvm/Support/Host.h"
#include "llvm/Support/MemoryBuffer.h"