Run tidy on tests

Author: rytheo

library/std/tests/builtin-clone.rs

@@ -6,7 +6,7 @@ fn test_clone<T: Clone>(arg: T) {
     let _ = arg.clone();
 }
 
-fn foo() { }
+fn foo() {}
 
 #[derive(Debug, PartialEq, Eq)]
 struct S(i32);
@@ -27,19 +27,7 @@ fn builtin_clone() {
     let b = [S(1), S(2), S(3)];
     assert_eq!(b, a.clone());
 
-    let a = (
-        (S(1), S(0)),
-        (
-            (S(0), S(0), S(1)),
-            S(0)
-        )
-    );
-    let b = (
-        (S(2), S(1)),
-        (
-            (S(1), S(1), S(2)),
-            S(1)
-        )
-    );
+    let a = ((S(1), S(0)), ((S(0), S(0), S(1)), S(0)));
+    let b = ((S(2), S(1)), ((S(1), S(1), S(2)), S(1)));
     assert_eq!(b, a.clone());
 }

library/std/tests/eq-multidispatch.rs

@@ -7,13 +7,35 @@ struct Foo;
 #[derive(Debug)]
 struct Fu;
 
-impl PartialEq for Baz { fn eq(&self, _: &Baz) -> bool  { true } }
+impl PartialEq for Baz {
+    fn eq(&self, _: &Baz) -> bool {
+        true
+    }
+}
+
+impl PartialEq<Fu> for Foo {
+    fn eq(&self, _: &Fu) -> bool {
+        true
+    }
+}
 
-impl PartialEq<Fu> for Foo { fn eq(&self, _: &Fu) -> bool { true } }
-impl PartialEq<Foo> for Fu { fn eq(&self, _: &Foo) -> bool { true } }
+impl PartialEq<Foo> for Fu {
+    fn eq(&self, _: &Foo) -> bool {
+        true
+    }
+}
 
-impl PartialEq<Bar> for Foo { fn eq(&self, _: &Bar) -> bool { false } }
-impl PartialEq<Foo> for Bar { fn eq(&self, _: &Foo) -> bool { false } }
+impl PartialEq<Bar> for Foo {
+    fn eq(&self, _: &Bar) -> bool {
+        false
+    }
+}
+
+impl PartialEq<Foo> for Bar {
+    fn eq(&self, _: &Foo) -> bool {
+        false
+    }
+}
 
 #[test]
 fn eq_multidispatch() {

library/std/tests/issue-21058.rs

@@ -3,7 +3,11 @@
 use std::fmt::Debug;
 
 struct NT(str);
-struct DST { a: u32, b: str }
+
+struct DST {
+    a: u32,
+    b: str,
+}
 
 macro_rules! check {
     (val: $ty_of:expr, $expected:expr) => {
@@ -56,7 +60,9 @@ fn type_name_of_val<T>(_: T) -> &'static str {
 struct Foo;
 
 impl Foo {
-    fn new() -> Self { Foo }
+    fn new() -> Self {
+        Foo
+    }
 }
 
 fn foo() -> impl Debug {

library/std/tests/istr.rs

@@ -9,7 +9,9 @@ fn test_stack_assign() {
 }
 
 #[test]
-fn test_heap_lit() { "a big string".to_string(); }
+fn test_heap_lit() {
+    "a big string".to_string();
+}
 
 #[test]
 fn test_heap_assign() {

library/std/tests/log-knows-the-names-of-variants-in-std.rs

@@ -3,8 +3,8 @@
 
 #[derive(Clone, Debug)]
 enum foo {
-  a(usize),
-  b(String),
+    a(usize),
+    b(String),
 }
 
 fn check_log<T: std::fmt::Debug>(exp: String, v: T) {

library/std/tests/minmax-stability-issue-23687.rs

@@ -1,10 +1,10 @@
-use std::fmt::Debug;
 use std::cmp::{self, Ordering};
+use std::fmt::Debug;
 
 #[derive(Debug, Copy, Clone, PartialEq, Eq)]
 struct Foo {
     n: u8,
-    name: &'static str
+    name: &'static str,
 }
 
 impl PartialOrd for Foo {

src/tools/tidy/src/issues.txt

@@ -3862,7 +3862,6 @@ ui/statics/issue-91050-1.rs
 ui/statics/issue-91050-2.rs
 ui/std/issue-3563-3.rs
 ui/std/issue-81357-unsound-file-methods.rs
-ui/stdlib-unit-tests/issue-21058.rs
 ui/structs-enums/enum-rec/issue-17431-6.rs
 ui/structs-enums/enum-rec/issue-17431-7.rs
 ui/structs-enums/issue-103869.rs