Preparing for merge from rust-lang/rust
diff --git a/rust-version b/rust-version
index 9027932..57ff326 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-ad3b7257615c28aaf8212a189ec032b8af75de51
+a9fb6103b05c6ad6eee6bed4c0bb5a2e8e1024c6