diff --git a/rust-version b/rust-version
index 18cfda63a53..33ad4403bb6 100644
--- a/rust-version
+++ b/rust-version
@@ -1 +1 @@
-d74b36ea2f814b720c39d7b60aecaefe512a056b
+4d3ce2e7dac840d6ac7d658a5506eb31492fb3ef
diff --git a/tests/compile-fail/erroneous_const.rs b/tests/compile-fail/erroneous_const.rs
index f193dee94eb..199439ccbd2 100644
--- a/tests/compile-fail/erroneous_const.rs
+++ b/tests/compile-fail/erroneous_const.rs
@@ -8,7 +8,7 @@
 
 struct PrintName<T>(T);
 impl<T> PrintName<T> {
-    const VOID: ! = panic!(); //~ERROR any use of this value will cause an error
+    const VOID: ! = panic!(); //~ERROR evaluation of `PrintName::<i32>::VOID` failed
 }
 
 fn no_codegen<T>() {