Remove some unnecessary allow(incomplete_features)

21 files changed, 15 insertions, 39 deletions

diff --git a/tests/ui/impl-trait/in-trait/deep-match-works.rs b/tests/ui/impl-trait/in-trait/deep-match-works.rs
index 3978b909ed5..02fe5b0e19b 100644
--- a/tests/ui/impl-trait/in-trait/deep-match-works.rs
+++ b/tests/ui/impl-trait/in-trait/deep-match-works.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 
 #![feature(lint_reasons)]
-#![allow(incomplete_features)]
 
 pub struct Wrapper<T>(T);
 
diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs b/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs
index 9cfac895430..5deafe5c65f 100644
--- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs
+++ b/tests/ui/impl-trait/in-trait/default-body-type-err-2.rs
@@ -1,7 +1,5 @@
 //@ edition:2021
 
-#![allow(incomplete_features)]
-
 pub trait Foo {
     async fn woopsie_async(&self) -> String {
         42
diff --git a/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr b/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr
index 9fa73d817ca..856c92217b9 100644
--- a/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr
+++ b/tests/ui/impl-trait/in-trait/default-body-type-err-2.stderr
@@ -1,5 +1,5 @@
 error[E0308]: mismatched types
-  --> $DIR/default-body-type-err-2.rs:7:9
+  --> $DIR/default-body-type-err-2.rs:5:9
    |
 LL |     async fn woopsie_async(&self) -> String {
    |                                      ------ expected `String` because of return type
diff --git a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
index 508826e2f77..c1a78bc2388 100644
--- a/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
+++ b/tests/ui/impl-trait/in-trait/default-body-with-rpit.rs
@@ -1,8 +1,6 @@
 //@ edition:2021
 //@ check-pass
 
-#![allow(incomplete_features)]
-
 use std::fmt::Debug;
 
 trait Foo {
diff --git a/tests/ui/impl-trait/in-trait/default-body.rs b/tests/ui/impl-trait/in-trait/default-body.rs
index 631ee2b0843..5674507ad12 100644
--- a/tests/ui/impl-trait/in-trait/default-body.rs
+++ b/tests/ui/impl-trait/in-trait/default-body.rs
@@ -1,8 +1,6 @@
 //@ check-pass
 //@ edition:2021
 
-#![allow(incomplete_features)]
-
 use std::fmt::Debug;
 
 trait Foo {
diff --git a/tests/ui/impl-trait/in-trait/early.rs b/tests/ui/impl-trait/in-trait/early.rs
index 21d629b3ca7..294be02ad8d 100644
--- a/tests/ui/impl-trait/in-trait/early.rs
+++ b/tests/ui/impl-trait/in-trait/early.rs
@@ -1,8 +1,6 @@
 //@ check-pass
 //@ edition:2021
 
-#![allow(incomplete_features)]
-
 pub trait Foo {
     #[allow(async_fn_in_trait)]
     async fn bar<'a: 'a>(&'a mut self);
diff --git a/tests/ui/impl-trait/in-trait/encode.rs b/tests/ui/impl-trait/in-trait/encode.rs
index 8c6a0fdb813..84dc617cba0 100644
--- a/tests/ui/impl-trait/in-trait/encode.rs
+++ b/tests/ui/impl-trait/in-trait/encode.rs
@@ -1,8 +1,6 @@
 //@ build-pass
 //@ compile-flags: --crate-type=lib
 
-#![allow(incomplete_features)]
-
 trait Foo {
     fn bar() -> impl Sized;
 }
diff --git a/tests/ui/impl-trait/in-trait/issue-102301.rs b/tests/ui/impl-trait/in-trait/issue-102301.rs
index 2e2a38a29b2..afd7bf6b1ae 100644
--- a/tests/ui/impl-trait/in-trait/issue-102301.rs
+++ b/tests/ui/impl-trait/in-trait/issue-102301.rs
@@ -1,7 +1,5 @@
 //@ check-pass
 
-#![allow(incomplete_features)]
-
 trait Foo<T> {
     fn foo<F2: Foo<T>>(self) -> impl Foo<T>;
 }
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr
index 59ffea6fb9f..2231205327c 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.lt.stderr
@@ -1,5 +1,5 @@
 error[E0053]: method `early` has an incompatible type for trait
-  --> $DIR/method-signature-matches.rs:57:27
+  --> $DIR/method-signature-matches.rs:55:27
    |
 LL |     fn early<'late, T>(_: &'late ()) {}
    |                     -     ^^^^^^^^^
@@ -9,7 +9,7 @@ LL |     fn early<'late, T>(_: &'late ()) {}
    |                     expected this type parameter
    |
 note: type in trait
-  --> $DIR/method-signature-matches.rs:52:28
+  --> $DIR/method-signature-matches.rs:50:28
    |
 LL |     fn early<'early, T>(x: &'early T) -> impl Sized;
    |                            ^^^^^^^^^
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch.stderr
index f8980828b89..ec2a126865d 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch.stderr
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch.stderr
@@ -1,5 +1,5 @@
 error[E0053]: method `owo` has an incompatible type for trait
-  --> $DIR/method-signature-matches.rs:13:15
+  --> $DIR/method-signature-matches.rs:11:15
    |
 LL |     fn owo(_: u8) {}
    |               ^^
@@ -8,7 +8,7 @@ LL |     fn owo(_: u8) {}
    |               help: change the parameter type to match the trait: `()`
    |
 note: type in trait
-  --> $DIR/method-signature-matches.rs:8:15
+  --> $DIR/method-signature-matches.rs:6:15
    |
 LL |     fn owo(x: ()) -> impl Sized;
    |               ^^
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch_async.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch_async.stderr
index a6fb1a200e6..4d3e64e8050 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch_async.stderr
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.mismatch_async.stderr
@@ -1,5 +1,5 @@
 error[E0053]: method `owo` has an incompatible type for trait
-  --> $DIR/method-signature-matches.rs:24:21
+  --> $DIR/method-signature-matches.rs:22:21
    |
 LL |     async fn owo(_: u8) {}
    |                     ^^
@@ -8,7 +8,7 @@ LL |     async fn owo(_: u8) {}
    |                     help: change the parameter type to match the trait: `()`
    |
 note: type in trait
-  --> $DIR/method-signature-matches.rs:19:21
+  --> $DIR/method-signature-matches.rs:17:21
    |
 LL |     async fn owo(x: ()) {}
    |                     ^^
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.rs b/tests/ui/impl-trait/in-trait/method-signature-matches.rs
index e6ab932e18e..e44425d7228 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.rs
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.rs
@@ -1,8 +1,6 @@
 //@ edition: 2021
 //@ revisions: mismatch mismatch_async too_many too_few lt
 
-#![allow(incomplete_features)]
-
 #[cfg(mismatch)]
 trait Uwu {
     fn owo(x: ()) -> impl Sized;
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.too_few.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.too_few.stderr
index 0b26e039e6b..799d476ab23 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.too_few.stderr
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.too_few.stderr
@@ -1,5 +1,5 @@
 error[E0050]: method `come_on_a_little_more_effort` has 0 parameters but the declaration in trait `TooLittle::come_on_a_little_more_effort` has 3
-  --> $DIR/method-signature-matches.rs:46:5
+  --> $DIR/method-signature-matches.rs:44:5
    |
 LL |     fn come_on_a_little_more_effort(_: (), _: (), _: ()) -> impl Sized;
    |                                        ---------------- trait requires 3 parameters
diff --git a/tests/ui/impl-trait/in-trait/method-signature-matches.too_many.stderr b/tests/ui/impl-trait/in-trait/method-signature-matches.too_many.stderr
index 9226e1f8b98..e8eac9468a8 100644
--- a/tests/ui/impl-trait/in-trait/method-signature-matches.too_many.stderr
+++ b/tests/ui/impl-trait/in-trait/method-signature-matches.too_many.stderr
@@ -1,5 +1,5 @@
 error[E0050]: method `calm_down_please` has 3 parameters but the declaration in trait `TooMuch::calm_down_please` has 0
-  --> $DIR/method-signature-matches.rs:35:28
+  --> $DIR/method-signature-matches.rs:33:28
    |
 LL |     fn calm_down_please() -> impl Sized;
    |     ------------------------------------ trait requires 0 parameters
diff --git a/tests/ui/impl-trait/in-trait/nested-rpitit.rs b/tests/ui/impl-trait/in-trait/nested-rpitit.rs
index b19f378cdc1..91fb5331f76 100644
--- a/tests/ui/impl-trait/in-trait/nested-rpitit.rs
+++ b/tests/ui/impl-trait/in-trait/nested-rpitit.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 
 #![feature(lint_reasons)]
-#![allow(incomplete_features)]
 
 use std::fmt::Display;
 use std::ops::Deref;
diff --git a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs
index b0279168fde..f69f93b9219 100644
--- a/tests/ui/impl-trait/in-trait/opaque-in-impl.rs
+++ b/tests/ui/impl-trait/in-trait/opaque-in-impl.rs
@@ -1,7 +1,5 @@
 //@ check-pass
 
-#![allow(incomplete_features)]
-
 use std::fmt::Debug;
 
 trait Foo {
diff --git a/tests/ui/impl-trait/in-trait/reveal.rs b/tests/ui/impl-trait/in-trait/reveal.rs
index a63e7c457d4..f949077a131 100644
--- a/tests/ui/impl-trait/in-trait/reveal.rs
+++ b/tests/ui/impl-trait/in-trait/reveal.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 
 #![feature(lint_reasons)]
-#![allow(incomplete_features)]
 
 pub trait Foo {
     fn f() -> Box<impl Sized>;
diff --git a/tests/ui/impl-trait/in-trait/success.rs b/tests/ui/impl-trait/in-trait/success.rs
index 750804f7920..c99291def03 100644
--- a/tests/ui/impl-trait/in-trait/success.rs
+++ b/tests/ui/impl-trait/in-trait/success.rs
@@ -1,7 +1,6 @@
 //@ check-pass
 
 #![feature(lint_reasons)]
-#![allow(incomplete_features)]
 
 use std::fmt::Display;
 
diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.rs b/tests/ui/impl-trait/in-trait/wf-bounds.rs
index f1e372b196a..5c34cd037b5 100644
--- a/tests/ui/impl-trait/in-trait/wf-bounds.rs
+++ b/tests/ui/impl-trait/in-trait/wf-bounds.rs
@@ -1,7 +1,5 @@
 // issue #101663
 
-#![allow(incomplete_features)]
-
 use std::fmt::Display;
 
 trait Wf<T> {
diff --git a/tests/ui/impl-trait/in-trait/wf-bounds.stderr b/tests/ui/impl-trait/in-trait/wf-bounds.stderr
index 7d42659d81e..634557094ce 100644
--- a/tests/ui/impl-trait/in-trait/wf-bounds.stderr
+++ b/tests/ui/impl-trait/in-trait/wf-bounds.stderr
@@ -1,5 +1,5 @@
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/wf-bounds.rs:14:22
+  --> $DIR/wf-bounds.rs:12:22
    |
 LL |     fn nya() -> impl Wf<Vec<[u8]>>;
    |                      ^^^^^^^^^^^^^ doesn't have a size known at compile-time
@@ -9,14 +9,14 @@ note: required by an implicit `Sized` bound in `Vec`
   --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
 
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/wf-bounds.rs:17:23
+  --> $DIR/wf-bounds.rs:15:23
    |
 LL |     fn nya2() -> impl Wf<[u8]>;
    |                       ^^^^^^^^ doesn't have a size known at compile-time
    |
    = help: the trait `Sized` is not implemented for `[u8]`
 note: required by an implicit `Sized` bound in `Wf`
-  --> $DIR/wf-bounds.rs:7:10
+  --> $DIR/wf-bounds.rs:5:10
    |
 LL | trait Wf<T> {
    |          ^ required by the implicit `Sized` requirement on this type parameter in `Wf`
@@ -26,7 +26,7 @@ LL | trait Wf<T: ?Sized> {
    |           ++++++++
 
 error[E0277]: the size for values of type `[u8]` cannot be known at compilation time
-  --> $DIR/wf-bounds.rs:20:44
+  --> $DIR/wf-bounds.rs:18:44
    |
 LL |     fn nya3() -> impl Wf<(), Output = impl Wf<Vec<[u8]>>>;
    |                                            ^^^^^^^^^^^^^ doesn't have a size known at compile-time
@@ -36,14 +36,14 @@ note: required by an implicit `Sized` bound in `Vec`
   --> $SRC_DIR/alloc/src/vec/mod.rs:LL:COL
 
 error[E0277]: `T` doesn't implement `std::fmt::Display`
-  --> $DIR/wf-bounds.rs:23:26
+  --> $DIR/wf-bounds.rs:21:26
    |
 LL |     fn nya4<T>() -> impl Wf<NeedsDisplay<T>>;
    |                          ^^^^^^^^^^^^^^^^^^^ `T` cannot be formatted with the default formatter
    |
    = note: in format strings you may be able to use `{:?}` (or {:#?} for pretty-print) instead
 note: required by a bound in `NeedsDisplay`
-  --> $DIR/wf-bounds.rs:11:24
+  --> $DIR/wf-bounds.rs:9:24
    |
 LL | struct NeedsDisplay<T: Display>(T);
    |                        ^^^^^^^ required by this bound in `NeedsDisplay`
diff --git a/tests/ui/impl-trait/in-trait/where-clause.rs b/tests/ui/impl-trait/in-trait/where-clause.rs
index e502f67c2b7..3ab3d149694 100644
--- a/tests/ui/impl-trait/in-trait/where-clause.rs
+++ b/tests/ui/impl-trait/in-trait/where-clause.rs
@@ -1,8 +1,6 @@
 //@ check-pass
 //@ edition: 2021
 
-#![allow(incomplete_features)]
-
 use std::fmt::Debug;
 
 trait Foo<Item> {