Change expected output of one test case.

Author: crlf0710

src/test/ui/const-generics/broken-mir-2.rs

@@ -1,9 +1,11 @@
+// run-pass
+
 #![feature(const_generics)]
 //~^ WARN the feature `const_generics` is incomplete and may cause the compiler to crash
 
 use std::fmt::Debug;
 
 #[derive(Debug)]
-struct S<T: Debug, const N: usize>([T; N]); //~ ERROR `[T; _]` doesn't implement `std::fmt::Debug`
+struct S<T: Debug, const N: usize>([T; N]);
 
 fn main() {}

src/test/ui/const-generics/broken-mir-2.stderr

@@ -1,19 +1,6 @@
 warning: the feature `const_generics` is incomplete and may cause the compiler to crash
-  --> $DIR/broken-mir-2.rs:1:12
+  --> $DIR/broken-mir-2.rs:3:12
    |
 LL | #![feature(const_generics)]
    |            ^^^^^^^^^^^^^^
 
-error[E0277]: `[T; _]` doesn't implement `std::fmt::Debug`
-  --> $DIR/broken-mir-2.rs:7:36
-   |
-LL | struct S<T: Debug, const N: usize>([T; N]);
-   |                                    ^^^^^^ `[T; _]` cannot be formatted using `{:?}` because it doesn't implement `std::fmt::Debug`
-   |
-   = help: the trait `std::fmt::Debug` is not implemented for `[T; _]`
-   = note: required because of the requirements on the impl of `std::fmt::Debug` for `&[T; _]`
-   = note: required for the cast to the object type `dyn std::fmt::Debug`
-
-error: aborting due to previous error
-
-For more information about this error, try `rustc --explain E0277`.