Fix new 'unnecessary trailing semicolon' warnings

Author: Aaron1011

alloc/tests/vec.rs

@@ -919,7 +919,7 @@ fn test_from_iter_partially_drained_in_place_specialization() {
 
 #[test]
 fn test_from_iter_specialization_with_iterator_adapters() {
-    fn assert_in_place_trait<T: InPlaceIterable>(_: &T) {};
+    fn assert_in_place_trait<T: InPlaceIterable>(_: &T) {}
     let src: Vec<usize> = vec![0usize; 256];
     let srcptr = src.as_ptr();
     let iter = src
@@ -1198,7 +1198,7 @@ fn drain_filter_consumed_panic() {
     struct Check {
         index: usize,
         drop_counts: Rc<Mutex<Vec<usize>>>,
-    };
+    }
 
     impl Drop for Check {
         fn drop(&mut self) {
@@ -1250,7 +1250,7 @@ fn drain_filter_unconsumed_panic() {
     struct Check {
         index: usize,
         drop_counts: Rc<Mutex<Vec<usize>>>,
-    };
+    }
 
     impl Drop for Check {
         fn drop(&mut self) {

core/src/fmt/mod.rs

@@ -1182,7 +1182,7 @@ impl<'a> Formatter<'a> {
     /// ```
     /// use std::fmt;
     ///
-    /// struct Foo { nb: i32 };
+    /// struct Foo { nb: i32 }
     ///
     /// impl Foo {
     ///     fn new(nb: i32) -> Foo {

core/src/future/poll_fn.rs

@@ -21,7 +21,7 @@ use crate::task::{Context, Poll};
 ///
 /// let read_future = poll_fn(read_line);
 /// assert_eq!(read_future.await, "Hello, World!".to_owned());
-/// # };
+/// # }
 /// ```
 #[unstable(feature = "future_poll_fn", issue = "72302")]
 pub fn poll_fn<T, F>(f: F) -> PollFn<F>

core/src/mem/maybe_uninit.rs

@@ -348,7 +348,7 @@ impl<T> MaybeUninit<T> {
     /// ```rust,no_run
     /// use std::mem::MaybeUninit;
     ///
-    /// enum NotZero { One = 1, Two = 2 };
+    /// enum NotZero { One = 1, Two = 2 }
     ///
     /// let x = MaybeUninit::<(u8, NotZero)>::zeroed();
     /// let x = unsafe { x.assume_init() };

core/tests/ptr.rs

@@ -18,7 +18,7 @@ fn test() {
         struct Pair {
             fst: isize,
             snd: isize,
-        };
+        }
         let mut p = Pair { fst: 10, snd: 20 };
         let pptr: *mut Pair = &mut p;
         let iptr: *mut isize = pptr as *mut isize;

test/src/lib.rs

@@ -265,14 +265,14 @@ where
             running_tests.remove(test);
         }
         timed_out
-    };
+    }
 
     fn calc_timeout(running_tests: &TestMap) -> Option<Duration> {
         running_tests.values().min().map(|next_timeout| {
             let now = Instant::now();
             if *next_timeout >= now { *next_timeout - now } else { Duration::new(0, 0) }
         })
-    };
+    }
 
     if concurrency == 1 {
         while !remaining.is_empty() {