diff --git a/clang b/clang
index 16b8a1f067c..ef406d4fd37 160000
--- a/clang
+++ b/clang
@@ -1 +1 @@
-Subproject commit 16b8a1f067c297fb5cc21b7f5e26e461d7963bc1
+Subproject commit ef406d4fd37bb74441ec7ad56d04818528f3ac96