Remove some clippy::all uses from UI tests (#14600)

It's either unneeded (`warn`/`deny`) or can be replaced by individual
lints (`allow`). Also removes some redundant `allow`s covered by the
default `-Aunused` that I saw along the way

changelog:  none

Author: Jarcho

tests/ui/author/if.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-#[allow(clippy::all)]
+#![allow(clippy::all)]
 
 fn main() {
     #[clippy::author]

tests/ui/box_collection.rs

@@ -1,4 +1,3 @@
-#![warn(clippy::all)]
 #![allow(
     clippy::boxed_local,
     clippy::needless_pass_by_value,

tests/ui/box_collection.stderr

@@ -1,5 +1,5 @@
 error: you seem to be trying to use `Box<Vec<..>>`. Consider using just `Vec<..>`
-  --> tests/ui/box_collection.rs:21:15
+  --> tests/ui/box_collection.rs:20:15
    |
 LL | fn test1(foo: Box<Vec<bool>>) {}
    |               ^^^^^^^^^^^^^^
@@ -9,63 +9,63 @@ LL | fn test1(foo: Box<Vec<bool>>) {}
    = help: to override `-D warnings` add `#[allow(clippy::box_collection)]`
 
 error: you seem to be trying to use `Box<String>`. Consider using just `String`
-  --> tests/ui/box_collection.rs:29:15
+  --> tests/ui/box_collection.rs:28:15
    |
 LL | fn test3(foo: Box<String>) {}
    |               ^^^^^^^^^^^
    |
    = help: `String` is already on the heap, `Box<String>` makes an extra allocation
 
 error: you seem to be trying to use `Box<HashMap<..>>`. Consider using just `HashMap<..>`
-  --> tests/ui/box_collection.rs:32:15
+  --> tests/ui/box_collection.rs:31:15
    |
 LL | fn test4(foo: Box<HashMap<String, String>>) {}
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: `HashMap<..>` is already on the heap, `Box<HashMap<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<HashSet<..>>`. Consider using just `HashSet<..>`
-  --> tests/ui/box_collection.rs:35:15
+  --> tests/ui/box_collection.rs:34:15
    |
 LL | fn test5(foo: Box<HashSet<i64>>) {}
    |               ^^^^^^^^^^^^^^^^^
    |
    = help: `HashSet<..>` is already on the heap, `Box<HashSet<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<VecDeque<..>>`. Consider using just `VecDeque<..>`
-  --> tests/ui/box_collection.rs:38:15
+  --> tests/ui/box_collection.rs:37:15
    |
 LL | fn test6(foo: Box<VecDeque<i32>>) {}
    |               ^^^^^^^^^^^^^^^^^^
    |
    = help: `VecDeque<..>` is already on the heap, `Box<VecDeque<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<LinkedList<..>>`. Consider using just `LinkedList<..>`
-  --> tests/ui/box_collection.rs:41:15
+  --> tests/ui/box_collection.rs:40:15
    |
 LL | fn test7(foo: Box<LinkedList<i16>>) {}
    |               ^^^^^^^^^^^^^^^^^^^^
    |
    = help: `LinkedList<..>` is already on the heap, `Box<LinkedList<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<BTreeMap<..>>`. Consider using just `BTreeMap<..>`
-  --> tests/ui/box_collection.rs:44:15
+  --> tests/ui/box_collection.rs:43:15
    |
 LL | fn test8(foo: Box<BTreeMap<i8, String>>) {}
    |               ^^^^^^^^^^^^^^^^^^^^^^^^^
    |
    = help: `BTreeMap<..>` is already on the heap, `Box<BTreeMap<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<BTreeSet<..>>`. Consider using just `BTreeSet<..>`
-  --> tests/ui/box_collection.rs:47:15
+  --> tests/ui/box_collection.rs:46:15
    |
 LL | fn test9(foo: Box<BTreeSet<u64>>) {}
    |               ^^^^^^^^^^^^^^^^^^
    |
    = help: `BTreeSet<..>` is already on the heap, `Box<BTreeSet<..>>` makes an extra allocation
 
 error: you seem to be trying to use `Box<BinaryHeap<..>>`. Consider using just `BinaryHeap<..>`
-  --> tests/ui/box_collection.rs:50:16
+  --> tests/ui/box_collection.rs:49:16
    |
 LL | fn test10(foo: Box<BinaryHeap<u32>>) {}
    |                ^^^^^^^^^^^^^^^^^^^^

tests/ui/cognitive_complexity.rs

@@ -1,6 +1,11 @@
-#![allow(clippy::all)]
 #![warn(clippy::cognitive_complexity)]
-#![allow(unused, unused_crate_dependencies)]
+#![allow(
+    clippy::eq_op,
+    clippy::needless_borrows_for_generic_args,
+    clippy::needless_return,
+    clippy::nonminimal_bool,
+    clippy::uninlined_format_args
+)]
 
 #[rustfmt::skip]
 fn main() {

tests/ui/cognitive_complexity.stderr

@@ -1,5 +1,5 @@
 error: the function has a cognitive complexity of (28/25)
-  --> tests/ui/cognitive_complexity.rs:6:4
+  --> tests/ui/cognitive_complexity.rs:11:4
    |
 LL | fn main() {
    |    ^^^^
@@ -9,151 +9,151 @@ LL | fn main() {
    = help: to override `-D warnings` add `#[allow(clippy::cognitive_complexity)]`
 
 error: the function has a cognitive complexity of (7/1)
-  --> tests/ui/cognitive_complexity.rs:93:4
+  --> tests/ui/cognitive_complexity.rs:98:4
    |
 LL | fn kaboom() {
    |    ^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:153:4
+  --> tests/ui/cognitive_complexity.rs:158:4
    |
 LL | fn baa() {
    |    ^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:156:13
+  --> tests/ui/cognitive_complexity.rs:161:13
    |
 LL |     let x = || match 99 {
    |             ^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:174:4
+  --> tests/ui/cognitive_complexity.rs:179:4
    |
 LL | fn bar() {
    |    ^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:187:4
+  --> tests/ui/cognitive_complexity.rs:192:4
    |
 LL | fn dont_warn_on_tests() {
    |    ^^^^^^^^^^^^^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:197:4
+  --> tests/ui/cognitive_complexity.rs:202:4
    |
 LL | fn barr() {
    |    ^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (3/1)
-  --> tests/ui/cognitive_complexity.rs:209:4
+  --> tests/ui/cognitive_complexity.rs:214:4
    |
 LL | fn barr2() {
    |    ^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:227:4
+  --> tests/ui/cognitive_complexity.rs:232:4
    |
 LL | fn barrr() {
    |    ^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (3/1)
-  --> tests/ui/cognitive_complexity.rs:239:4
+  --> tests/ui/cognitive_complexity.rs:244:4
    |
 LL | fn barrr2() {
    |    ^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:257:4
+  --> tests/ui/cognitive_complexity.rs:262:4
    |
 LL | fn barrrr() {
    |    ^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (3/1)
-  --> tests/ui/cognitive_complexity.rs:269:4
+  --> tests/ui/cognitive_complexity.rs:274:4
    |
 LL | fn barrrr2() {
    |    ^^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:287:4
+  --> tests/ui/cognitive_complexity.rs:292:4
    |
 LL | fn cake() {
    |    ^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (4/1)
-  --> tests/ui/cognitive_complexity.rs:299:8
+  --> tests/ui/cognitive_complexity.rs:304:8
    |
 LL | pub fn read_file(input_path: &str) -> String {
    |        ^^^^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:332:4
+  --> tests/ui/cognitive_complexity.rs:337:4
    |
 LL | fn void(void: Void) {
    |    ^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (8/1)
-  --> tests/ui/cognitive_complexity.rs:385:4
+  --> tests/ui/cognitive_complexity.rs:390:4
    |
 LL | fn early_ret() -> i32 {
    |    ^^^^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:408:13
+  --> tests/ui/cognitive_complexity.rs:413:13
    |
 LL |     let x = |a: i32, b: i32| -> i32 {
    |             ^^^^^^^^^^^^^^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:423:8
+  --> tests/ui/cognitive_complexity.rs:428:8
    |
 LL |     fn moo(&self) {
    |        ^^^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:434:14
+  --> tests/ui/cognitive_complexity.rs:439:14
    |
 LL |     async fn a() {
    |              ^
    |
    = help: you could split it up into multiple smaller functions
 
 error: the function has a cognitive complexity of (2/1)
-  --> tests/ui/cognitive_complexity.rs:443:22
+  --> tests/ui/cognitive_complexity.rs:448:22
    |
 LL |         pub async fn async_method() {
    |                      ^^^^^^^^^^^^

tests/ui/crashes/enum-glob-import-crate.rs

@@ -1,8 +1,5 @@
 //@ check-pass
 
-#![deny(clippy::all)]
-#![allow(unused_imports)]
-
 use std::*;
 
 fn main() {}

tests/ui/crashes/ice-1588.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-#![allow(clippy::all)]
+#![expect(clippy::no_effect)]
 
 // Test for https://github.com/rust-lang/rust-clippy/issues/1588
 

tests/ui/crashes/ice-1969.rs

@@ -1,7 +1,5 @@
 //@ check-pass
 
-#![allow(clippy::all)]
-
 // Test for https://github.com/rust-lang/rust-clippy/issues/1969
 
 fn main() {}

tests/ui/crashes/ice-3462.rs

@@ -1,8 +1,6 @@
 //@ check-pass
 
-#![warn(clippy::all)]
-#![allow(clippy::disallowed_names, clippy::equatable_if_let, clippy::needless_if)]
-#![allow(unused)]
+#![expect(clippy::disallowed_names)]
 
 // Test for https://github.com/rust-lang/rust-clippy/issues/3462
 

tests/ui/crashes/ice-700.rs

@@ -1,7 +1,5 @@
 //@ check-pass
 
-#![deny(clippy::all)]
-
 // Test for https://github.com/rust-lang/rust-clippy/issues/700
 
 fn core() {}

tests/ui/crashes/ice-7012.rs

@@ -1,6 +1,6 @@
 //@ check-pass
 
-#![allow(clippy::all)]
+#![expect(clippy::single_match)]
 
 enum _MyOption {
     None,

tests/ui/crashes/ice_exact_size.rs

@@ -1,10 +1,7 @@
 //@ check-pass
 
-#![deny(clippy::all)]
-
 // Test for https://github.com/rust-lang/rust-clippy/issues/1336
 
-#[allow(dead_code)]
 struct Foo;
 
 impl Iterator for Foo {

tests/ui/crashes/needless_borrow_fp.rs

@@ -1,6 +1,5 @@
 //@ check-pass
 
-#[deny(clippy::all)]
 #[derive(Debug)]
 pub enum Error {
     Type(&'static str),

tests/ui/crate_level_checks/no_std_swap.fixed

@@ -3,7 +3,6 @@
 
 use core::panic::PanicInfo;
 
-#[warn(clippy::all)]
 pub fn main() {
     let mut a = 42;
     let mut b = 1337;

tests/ui/crate_level_checks/no_std_swap.rs

@@ -3,7 +3,6 @@
 
 use core::panic::PanicInfo;
 
-#[warn(clippy::all)]
 pub fn main() {
     let mut a = 42;
     let mut b = 1337;

tests/ui/crate_level_checks/no_std_swap.stderr

@@ -1,14 +1,13 @@
 error: this looks like you are trying to swap `a` and `b`
-  --> tests/ui/crate_level_checks/no_std_swap.rs:11:5
+  --> tests/ui/crate_level_checks/no_std_swap.rs:10:5
    |
 LL | /     a = b;
 ...  |
 LL | |     b = a;
    | |_________^ help: try: `core::mem::swap(&mut a, &mut b)`
    |
    = note: or maybe you should use `core::mem::replace`?
-   = note: `-D clippy::almost-swapped` implied by `-D warnings`
-   = help: to override `-D warnings` add `#[allow(clippy::almost_swapped)]`
+   = note: `#[deny(clippy::almost_swapped)]` on by default
 
 error: aborting due to 1 previous error
 

tests/ui/filter_map_next.rs

@@ -1,4 +1,4 @@
-#![warn(clippy::all, clippy::pedantic)]
+#![warn(clippy::filter_map_next)]
 
 fn main() {
     let a = ["1", "lol", "3", "NaN", "5"];

tests/ui/filter_map_next_fixable.fixed

@@ -1,5 +1,4 @@
-#![warn(clippy::all, clippy::pedantic)]
-#![allow(unused)]
+#![warn(clippy::filter_map_next)]
 
 fn main() {
     let a = ["1", "lol", "3", "NaN", "5"];