Using unsized_local feature is not needed in these tests

Author: spastorino

Diff for: src/test/ui/unsized-locals/unsized-exprs.rs

@@ -1,5 +1,4 @@
-#![feature(unsized_tuple_coercion, unsized_locals, unsized_fn_params)]
-//~^ WARN the feature `unsized_locals` is incomplete
+#![feature(unsized_tuple_coercion, unsized_fn_params)]
 
 struct A<X: ?Sized>(X);
 

Diff for: src/test/ui/unsized-locals/unsized-exprs.stderr

@@ -1,14 +1,5 @@
-warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/unsized-exprs.rs:1:36
-   |
-LL | #![feature(unsized_tuple_coercion, unsized_locals, unsized_fn_params)]
-   |                                    ^^^^^^^^^^^^^^
-   |
-   = note: `#[warn(incomplete_features)]` on by default
-   = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information
-
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/unsized-exprs.rs:23:26
+  --> $DIR/unsized-exprs.rs:22:26
    |
 LL |     udrop::<(i32, [u8])>((42, *foo()));
    |                          ^^^^^^^^^^^^ doesn't have a size known at compile-time
@@ -19,7 +10,7 @@ LL |     udrop::<(i32, [u8])>((42, *foo()));
    = note: tuples must have a statically known size to be initialized
 
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/unsized-exprs.rs:25:22
+  --> $DIR/unsized-exprs.rs:24:22
    |
 LL |     udrop::<A<[u8]>>(A { 0: *foo() });
    |                      ^^^^^^^^^^^^^^^ doesn't have a size known at compile-time
@@ -30,7 +21,7 @@ LL |     udrop::<A<[u8]>>(A { 0: *foo() });
    = note: structs must have a statically known size to be initialized
 
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/unsized-exprs.rs:27:22
+  --> $DIR/unsized-exprs.rs:26:22
    |
 LL |     udrop::<A<[u8]>>(A(*foo()));
    |                      ^ doesn't have a size known at compile-time
@@ -40,6 +31,6 @@ LL |     udrop::<A<[u8]>>(A(*foo()));
    = note: required because it appears within the type `A<[u8]>`
    = note: the return type of a function must have a statically known size
 
-error: aborting due to 3 previous errors; 1 warning emitted
+error: aborting due to 3 previous errors
 
 For more information about this error, try `rustc --explain E0277`.

Diff for: src/test/ui/unsized-locals/unsized-exprs2.rs

@@ -1,5 +1,4 @@
-#![feature(unsized_tuple_coercion, unsized_locals, unsized_fn_params)]
-//~^ WARN the feature `unsized_locals` is incomplete
+#![feature(unsized_tuple_coercion, unsized_fn_params)]
 
 struct A<X: ?Sized>(X);
 

Diff for: src/test/ui/unsized-locals/unsized-exprs2.stderr

@@ -1,21 +1,12 @@
-warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes
-  --> $DIR/unsized-exprs2.rs:1:36
-   |
-LL | #![feature(unsized_tuple_coercion, unsized_locals, unsized_fn_params)]
-   |                                    ^^^^^^^^^^^^^^
-   |
-   = note: `#[warn(incomplete_features)]` on by default
-   = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information
-
 error[E0508]: cannot move out of type `[u8]`, a non-copy slice
-  --> $DIR/unsized-exprs2.rs:23:5
+  --> $DIR/unsized-exprs2.rs:22:5
    |
 LL |     udrop::<[u8]>(foo()[..]);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^
    |     |
    |     cannot move out of here
    |     move occurs because value has type `[u8]`, which does not implement the `Copy` trait
 
-error: aborting due to previous error; 1 warning emitted
+error: aborting due to previous error
 
 For more information about this error, try `rustc --explain E0508`.

Diff for: src/test/ui/unsized-locals/unsized-index.rs

@@ -5,8 +5,7 @@
 // Tightening the bound now could be a breaking change. Although no crater
 // regression were observed (https://github.com/rust-lang/rust/pull/59527),
 // let's be conservative and just add a test for this.
-#![allow(incomplete_features)]
-#![feature(unsized_locals, unsized_fn_params)]
+#![feature(unsized_fn_params)]
 
 use std::ops;