diff --git a/rust-version b/rust-version
index 0bfc150a4f..46567849e0 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-043d9160769a330df5d8a21e846785e2c89f357d
+3833636446b670ee905fba5f8d18881b1739814e
diff --git a/tests/run-pass/main_fn.rs b/tests/run-pass/main_fn.rs
deleted file mode 100644
index 91d183ee6a..0000000000
--- a/tests/run-pass/main_fn.rs
+++ /dev/null
@@ -1,5 +0,0 @@
-#![feature(main)]
-
-#[main]
-fn foo() {
-}