Coherence diagnostic tweaks

4 files changed, 31 insertions, 2 deletions

diff --git a/src/test/ui/error-codes/E0117.stderr b/src/test/ui/error-codes/E0117.stderr
index 240aa4240cc..39702886348 100644
--- a/src/test/ui/error-codes/E0117.stderr
+++ b/src/test/ui/error-codes/E0117.stderr
@@ -8,7 +8,7 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/E0117.rs:11:1
    |
 LL | impl Drop for u32 {} //~ ERROR E0117
-   | ^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
    |
    = note: the impl does not reference any types defined in this crate
    = note: define and implement a trait or new type instead
diff --git a/src/test/ui/error-codes/E0206.stderr b/src/test/ui/error-codes/E0206.stderr
index 0cd22a454e1..6c671967e84 100644
--- a/src/test/ui/error-codes/E0206.stderr
+++ b/src/test/ui/error-codes/E0206.stderr
@@ -14,7 +14,7 @@ error[E0117]: only traits defined in the current crate can be implemented for ar
   --> $DIR/E0206.rs:13:1
    |
 LL | impl Copy for Foo { }
-   | ^^^^^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
+   | ^^^^^^^^^^^^^^^^^ impl doesn't use types inside crate
    |
    = note: the impl does not reference any types defined in this crate
    = note: define and implement a trait or new type instead
diff --git a/src/test/ui/error-codes/E0328.rs b/src/test/ui/error-codes/E0328.rs
new file mode 100644
index 00000000000..e08532b0249
--- /dev/null
+++ b/src/test/ui/error-codes/E0328.rs
@@ -0,0 +1,20 @@
+// Copyright 2018 The Rust Project Developers. See the COPYRIGHT
+// file at the top-level directory of this distribution and at
+// http://rust-lang.org/COPYRIGHT.
+//
+// Licensed under the Apache License, Version 2.0 <LICENSE-APACHE or
+// http://www.apache.org/licenses/LICENSE-2.0> or the MIT license
+// <LICENSE-MIT or http://opensource.org/licenses/MIT>, at your
+// option. This file may not be copied, modified, or distributed
+// except according to those terms.
+
+#![feature(unsize)]
+
+use std::marker::Unsize;
+
+pub struct MyType;
+
+impl<T> Unsize<T> for MyType {}
+//~^ ERROR explicit impls for the `Unsize` trait are not permitted [E0328]
+
+fn main() {}
diff --git a/src/test/ui/error-codes/E0328.stderr b/src/test/ui/error-codes/E0328.stderr
new file mode 100644
index 00000000000..ad3a224279c
--- /dev/null
+++ b/src/test/ui/error-codes/E0328.stderr
@@ -0,0 +1,9 @@
+error[E0328]: explicit impls for the `Unsize` trait are not permitted
+  --> $DIR/E0328.rs:17:1
+   |
+LL | impl<T> Unsize<T> for MyType {}
+   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^ impl of `Unsize` not allowed
+
+error: aborting due to previous error
+
+For more information about this error, try `rustc --explain E0328`.