spaces between braces really ruin readability

Author: withoutboats

src/libstd/io/mod.rs

@@ -952,10 +952,10 @@ pub trait Read {
 pub struct IoSliceMut<'a>(sys::io::IoSliceMut<'a>);
 
 #[stable(feature = "iovec-send-sync", since = "1.44.0")]
-unsafe impl<'a> Send for IoSliceMut<'a> { }
+unsafe impl<'a> Send for IoSliceMut<'a> {}
 
 #[stable(feature = "iovec-send-sync", since = "1.44.0")]
-unsafe impl<'a> Sync for IoSliceMut<'a> { }
+unsafe impl<'a> Sync for IoSliceMut<'a> {}
 
 #[stable(feature = "iovec", since = "1.36.0")]
 impl<'a> fmt::Debug for IoSliceMut<'a> {
@@ -1061,10 +1061,10 @@ impl<'a> DerefMut for IoSliceMut<'a> {
 pub struct IoSlice<'a>(sys::io::IoSlice<'a>);
 
 #[stable(feature = "iovec-send-sync", since = "1.44.0")]
-unsafe impl<'a> Send for IoSlice<'a> { }
+unsafe impl<'a> Send for IoSlice<'a> {}
 
 #[stable(feature = "iovec-send-sync", since = "1.44.0")]
-unsafe impl<'a> Sync for IoSlice<'a> { }
+unsafe impl<'a> Sync for IoSlice<'a> {}
 
 #[stable(feature = "iovec", since = "1.36.0")]
 impl<'a> fmt::Debug for IoSlice<'a> {