Clean up some bad UI testing annotations

tests/ui/generic-associated-types/issue-86218.rs

@@ -17,7 +17,6 @@ trait Yay<AdditionalValue> {
 
 impl<'a> Yay<&'a ()> for () {
     type InnerStream<'s> = impl Stream<Item = i32> + 's;
-    //^ ERROR does not fulfill the required lifetime
     fn foo<'s>() -> Self::InnerStream<'s> {
         ()
     }

tests/ui/generic-associated-types/issue-90014-tait.rs

@@ -13,7 +13,6 @@ struct Foo<'a>(&'a mut ());
 
 impl Foo<'_> {
     type Fut<'a> = impl Future<Output = ()>;
-    //^ ERROR: the type `&mut ()` does not fulfill the required lifetime
 
     fn make_fut<'a>(&'a self) -> Self::Fut<'a> {
         async { () }

tests/ui/generic-associated-types/issue-90014-tait.stderr

@@ -1,18 +1,18 @@
 error[E0308]: mismatched types
-  --> $DIR/issue-90014-tait.rs:19:9
+  --> $DIR/issue-90014-tait.rs:18:9
    |
 LL |     type Fut<'a> = impl Future<Output = ()>;
    |                    ------------------------ the expected future
-...
+LL |
 LL |     fn make_fut<'a>(&'a self) -> Self::Fut<'a> {
    |                                  ------------- expected `Foo<'_>::Fut<'a>` because of return type
 LL |         async { () }
    |         ^^^^^^^^^^^^ expected future, found `async` block
    |
    = note: expected opaque type `Foo<'_>::Fut<'a>`
-            found `async` block `[async block@$DIR/issue-90014-tait.rs:19:9: 19:21]`
+            found `async` block `[async block@$DIR/issue-90014-tait.rs:18:9: 18:21]`
 note: this item must have the opaque type in its signature in order to be able to register hidden types
-  --> $DIR/issue-90014-tait.rs:18:8
+  --> $DIR/issue-90014-tait.rs:17:8
    |
 LL |     fn make_fut<'a>(&'a self) -> Self::Fut<'a> {
    |        ^^^^^^^^

tests/ui/internal/internal-unstable.rs

@@ -8,7 +8,6 @@ extern crate internal_unstable;
 
 struct Baz {
     #[allow_internal_unstable]
-    //^ WARN `#[allow_internal_unstable]` is ignored on struct fields and match arms
     baz: u8,
 }
 
@@ -50,7 +49,6 @@ fn main() {
 
     match true {
         #[allow_internal_unstable]
-        //^ WARN `#[allow_internal_unstable]` is ignored on struct fields and match arms
         _ => {}
     }
 }

tests/ui/internal/internal-unstable.stderr

@@ -1,37 +1,37 @@
 error[E0658]: use of unstable library feature 'function'
-  --> $DIR/internal-unstable.rs:41:25
+  --> $DIR/internal-unstable.rs:40:25
    |
 LL |     pass_through_allow!(internal_unstable::unstable());
    |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: add `#![feature(function)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'function'
-  --> $DIR/internal-unstable.rs:43:27
+  --> $DIR/internal-unstable.rs:42:27
    |
 LL |     pass_through_noallow!(internal_unstable::unstable());
    |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: add `#![feature(function)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'function'
-  --> $DIR/internal-unstable.rs:47:22
+  --> $DIR/internal-unstable.rs:46:22
    |
 LL |     println!("{:?}", internal_unstable::unstable());
    |                      ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: add `#![feature(function)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'function'
-  --> $DIR/internal-unstable.rs:49:10
+  --> $DIR/internal-unstable.rs:48:10
    |
 LL |     bar!(internal_unstable::unstable());
    |          ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: add `#![feature(function)]` to the crate attributes to enable
 
 error[E0658]: use of unstable library feature 'function'
-  --> $DIR/internal-unstable.rs:19:9
+  --> $DIR/internal-unstable.rs:18:9
    |
 LL |         internal_unstable::unstable();
    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/parser/issues/issue-70583-block-is-empty-2.rs

@@ -6,9 +6,13 @@ pub enum ErrorHandled {
 impl ErrorHandled {
     pub fn assert_reported(self) {
         match self {
+            //~^ NOTE this delimiter might not be properly closed...
             ErrorHandled::Reported => {}}
-                                     //^~ ERROR block is empty, you might have not meant to close it
+                                     //~^ NOTE block is empty, you might have not meant to close it
+                                     //~| NOTE as it matches this but it has different indentation
             ErrorHandled::TooGeneric => panic!(),
         }
     }
-} //~ ERROR unexpected closing delimiter: `}`
+}
+//~^ ERROR unexpected closing delimiter: `}`
+//~| NOTE unexpected closing delimiter

tests/ui/parser/issues/issue-70583-block-is-empty-2.stderr

@@ -1,8 +1,9 @@
 error: unexpected closing delimiter: `}`
-  --> $DIR/issue-70583-block-is-empty-2.rs:14:1
+  --> $DIR/issue-70583-block-is-empty-2.rs:16:1
    |
 LL |         match self {
    |                    - this delimiter might not be properly closed...
+LL |
 LL |             ErrorHandled::Reported => {}}
    |                                       --- ...as it matches this but it has different indentation
    |                                       |

tests/ui/where-clauses/where-clause-bounds-inconsistency.rs

@@ -14,7 +14,6 @@ trait Trait {
 
 impl Trait for bool {
     fn a<T: Bound>(&self, _: T) {}
-    //^~ This gets rejected but should be accepted
     fn b<T>(&self, _: T) where T: Bound {}
     fn c<T: Bound>(&self, _: T) {}
     fn d<T>(&self, _: T) where T: Bound {}