Allow this lint on lint tests

tests/ui/derive_ord_xor_partial_ord.rs

@@ -1,4 +1,5 @@
 #![warn(clippy::derive_ord_xor_partial_ord)]
+#![allow(clippy::unnecessary_wrap)]
 
 use std::cmp::Ordering;
 

tests/ui/derive_ord_xor_partial_ord.stderr

@@ -1,12 +1,12 @@
 error: you are deriving `Ord` but have implemented `PartialOrd` explicitly
-  --> $DIR/derive_ord_xor_partial_ord.rs:20:10
+  --> $DIR/derive_ord_xor_partial_ord.rs:21:10
    |
 LL | #[derive(Ord, PartialEq, Eq)]
    |          ^^^
    |
    = note: `-D clippy::derive-ord-xor-partial-ord` implied by `-D warnings`
 note: `PartialOrd` implemented here
-  --> $DIR/derive_ord_xor_partial_ord.rs:23:1
+  --> $DIR/derive_ord_xor_partial_ord.rs:24:1
    |
 LL | / impl PartialOrd for DeriveOrd {
 LL | |     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
@@ -17,13 +17,13 @@ LL | | }
    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are deriving `Ord` but have implemented `PartialOrd` explicitly
-  --> $DIR/derive_ord_xor_partial_ord.rs:29:10
+  --> $DIR/derive_ord_xor_partial_ord.rs:30:10
    |
 LL | #[derive(Ord, PartialEq, Eq)]
    |          ^^^
    |
 note: `PartialOrd` implemented here
-  --> $DIR/derive_ord_xor_partial_ord.rs:32:1
+  --> $DIR/derive_ord_xor_partial_ord.rs:33:1
    |
 LL | / impl PartialOrd<DeriveOrdWithExplicitTypeVariable> for DeriveOrdWithExplicitTypeVariable {
 LL | |     fn partial_cmp(&self, other: &Self) -> Option<Ordering> {
@@ -34,7 +34,7 @@ LL | | }
    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are implementing `Ord` explicitly but have derived `PartialOrd`
-  --> $DIR/derive_ord_xor_partial_ord.rs:41:1
+  --> $DIR/derive_ord_xor_partial_ord.rs:42:1
    |
 LL | / impl std::cmp::Ord for DerivePartialOrd {
 LL | |     fn cmp(&self, other: &Self) -> Ordering {
@@ -44,14 +44,14 @@ LL | | }
    | |_^
    |
 note: `PartialOrd` implemented here
-  --> $DIR/derive_ord_xor_partial_ord.rs:38:10
+  --> $DIR/derive_ord_xor_partial_ord.rs:39:10
    |
 LL | #[derive(PartialOrd, PartialEq, Eq)]
    |          ^^^^^^^^^^
    = note: this error originates in a derive macro (in Nightly builds, run with -Z macro-backtrace for more info)
 
 error: you are implementing `Ord` explicitly but have derived `PartialOrd`
-  --> $DIR/derive_ord_xor_partial_ord.rs:61:5
+  --> $DIR/derive_ord_xor_partial_ord.rs:62:5
    |
 LL | /     impl Ord for DerivePartialOrdInUseOrd {
 LL | |         fn cmp(&self, other: &Self) -> Ordering {
@@ -61,7 +61,7 @@ LL | |     }
    | |_____^
    |
 note: `PartialOrd` implemented here
-  --> $DIR/derive_ord_xor_partial_ord.rs:58:14
+  --> $DIR/derive_ord_xor_partial_ord.rs:59:14
    |
 LL |     #[derive(PartialOrd, PartialEq, Eq)]
    |              ^^^^^^^^^^

tests/ui/doc_errors.rs

@@ -1,5 +1,6 @@
 // edition:2018
 #![warn(clippy::missing_errors_doc)]
+#![allow(clippy::unnecessary_wrap)]
 
 use std::io;
 

tests/ui/doc_errors.stderr

@@ -1,5 +1,5 @@
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:6:1
+  --> $DIR/doc_errors.rs:7:1
    |
 LL | / pub fn pub_fn_missing_errors_header() -> Result<(), ()> {
 LL | |     unimplemented!();
@@ -9,47 +9,47 @@ LL | | }
    = note: `-D clippy::missing-errors-doc` implied by `-D warnings`
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:10:1
+  --> $DIR/doc_errors.rs:11:1
    |
 LL | / pub async fn async_pub_fn_missing_errors_header() -> Result<(), ()> {
 LL | |     unimplemented!();
 LL | | }
    | |_^
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:15:1
+  --> $DIR/doc_errors.rs:16:1
    |
 LL | / pub fn pub_fn_returning_io_result() -> io::Result<()> {
 LL | |     unimplemented!();
 LL | | }
    | |_^
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:20:1
+  --> $DIR/doc_errors.rs:21:1
    |
 LL | / pub async fn async_pub_fn_returning_io_result() -> io::Result<()> {
 LL | |     unimplemented!();
 LL | | }
    | |_^
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:50:5
+  --> $DIR/doc_errors.rs:51:5
    |
 LL | /     pub fn pub_method_missing_errors_header() -> Result<(), ()> {
 LL | |         unimplemented!();
 LL | |     }
    | |_____^
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:55:5
+  --> $DIR/doc_errors.rs:56:5
    |
 LL | /     pub async fn async_pub_method_missing_errors_header() -> Result<(), ()> {
 LL | |         unimplemented!();
 LL | |     }
    | |_____^
 
 error: docs for function returning `Result` missing `# Errors` section
-  --> $DIR/doc_errors.rs:84:5
+  --> $DIR/doc_errors.rs:85:5
    |
 LL |     fn trait_method_missing_errors_header() -> Result<(), ()>;
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^

tests/ui/drop_ref.rs

@@ -1,5 +1,6 @@
 #![warn(clippy::drop_ref)]
 #![allow(clippy::toplevel_ref_arg)]
+#![allow(clippy::unnecessary_wrap)]
 
 use std::mem::drop;
 

tests/ui/drop_ref.stderr

@@ -1,108 +1,108 @@
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:9:5
+  --> $DIR/drop_ref.rs:10:5
    |
 LL |     drop(&SomeStruct);
    |     ^^^^^^^^^^^^^^^^^
    |
    = note: `-D clippy::drop-ref` implied by `-D warnings`
 note: argument has type `&SomeStruct`
-  --> $DIR/drop_ref.rs:9:10
+  --> $DIR/drop_ref.rs:10:10
    |
 LL |     drop(&SomeStruct);
    |          ^^^^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:12:5
+  --> $DIR/drop_ref.rs:13:5
    |
 LL |     drop(&owned1);
    |     ^^^^^^^^^^^^^
    |
 note: argument has type `&SomeStruct`
-  --> $DIR/drop_ref.rs:12:10
+  --> $DIR/drop_ref.rs:13:10
    |
 LL |     drop(&owned1);
    |          ^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:13:5
+  --> $DIR/drop_ref.rs:14:5
    |
 LL |     drop(&&owned1);
    |     ^^^^^^^^^^^^^^
    |
 note: argument has type `&&SomeStruct`
-  --> $DIR/drop_ref.rs:13:10
+  --> $DIR/drop_ref.rs:14:10
    |
 LL |     drop(&&owned1);
    |          ^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:14:5
+  --> $DIR/drop_ref.rs:15:5
    |
 LL |     drop(&mut owned1);
    |     ^^^^^^^^^^^^^^^^^
    |
 note: argument has type `&mut SomeStruct`
-  --> $DIR/drop_ref.rs:14:10
+  --> $DIR/drop_ref.rs:15:10
    |
 LL |     drop(&mut owned1);
    |          ^^^^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:18:5
+  --> $DIR/drop_ref.rs:19:5
    |
 LL |     drop(reference1);
    |     ^^^^^^^^^^^^^^^^
    |
 note: argument has type `&SomeStruct`
-  --> $DIR/drop_ref.rs:18:10
+  --> $DIR/drop_ref.rs:19:10
    |
 LL |     drop(reference1);
    |          ^^^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:21:5
+  --> $DIR/drop_ref.rs:22:5
    |
 LL |     drop(reference2);
    |     ^^^^^^^^^^^^^^^^
    |
 note: argument has type `&mut SomeStruct`
-  --> $DIR/drop_ref.rs:21:10
+  --> $DIR/drop_ref.rs:22:10
    |
 LL |     drop(reference2);
    |          ^^^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:24:5
+  --> $DIR/drop_ref.rs:25:5
    |
 LL |     drop(reference3);
    |     ^^^^^^^^^^^^^^^^
    |
 note: argument has type `&SomeStruct`
-  --> $DIR/drop_ref.rs:24:10
+  --> $DIR/drop_ref.rs:25:10
    |
 LL |     drop(reference3);
    |          ^^^^^^^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:29:5
+  --> $DIR/drop_ref.rs:30:5
    |
 LL |     drop(&val);
    |     ^^^^^^^^^^
    |
 note: argument has type `&T`
-  --> $DIR/drop_ref.rs:29:10
+  --> $DIR/drop_ref.rs:30:10
    |
 LL |     drop(&val);
    |          ^^^^
 
 error: calls to `std::mem::drop` with a reference instead of an owned value. Dropping a reference does nothing.
-  --> $DIR/drop_ref.rs:37:5
+  --> $DIR/drop_ref.rs:38:5
    |
 LL |     std::mem::drop(&SomeStruct);
    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
 note: argument has type `&SomeStruct`
-  --> $DIR/drop_ref.rs:37:20
+  --> $DIR/drop_ref.rs:38:20
    |
 LL |     std::mem::drop(&SomeStruct);
    |                    ^^^^^^^^^^^

tests/ui/forget_ref.rs

@@ -1,5 +1,6 @@
 #![warn(clippy::forget_ref)]
 #![allow(clippy::toplevel_ref_arg)]
+#![allow(clippy::unnecessary_wrap)]
 
 use std::mem::forget;