Format ControlFlow changes with rustfmt

library/core/src/iter/adapters/mod.rs

@@ -1,7 +1,7 @@
 use crate::cmp;
 use crate::fmt;
 use crate::intrinsics;
-use crate::ops::{Add, AddAssign, Try, ControlFlow};
+use crate::ops::{Add, AddAssign, ControlFlow, Try};
 
 use super::from_fn;
 use super::{DoubleEndedIterator, ExactSizeIterator, FusedIterator, Iterator, TrustedLen};

library/core/src/iter/mod.rs

@@ -365,4 +365,3 @@ mod adapters;
 mod range;
 mod sources;
 mod traits;
-

library/core/src/iter/traits/double_ended.rs

@@ -1,4 +1,4 @@
-use crate::ops::{Try, ControlFlow};
+use crate::ops::{ControlFlow, Try};
 
 /// An iterator able to yield elements from both ends.
 ///

library/core/src/iter/traits/iterator.rs

@@ -3,7 +3,7 @@
 // can't split that into multiple files.
 
 use crate::cmp::{self, Ordering};
-use crate::ops::{Add, Try, ControlFlow};
+use crate::ops::{Add, ControlFlow, Try};
 
 use super::super::TrustedRandomAccess;
 use super::super::{Chain, Cloned, Copied, Cycle, Enumerate, Filter, FilterMap, Fuse};
@@ -2234,7 +2234,9 @@ pub trait Iterator {
         F: FnMut(Self::Item) -> Option<B>,
     {
         #[inline]
-        fn check<T, B>(mut f: impl FnMut(T) -> Option<B>) -> impl FnMut((), T) -> ControlFlow<(), B> {
+        fn check<T, B>(
+            mut f: impl FnMut(T) -> Option<B>,
+        ) -> impl FnMut((), T) -> ControlFlow<(), B> {
             move |(), x| match f(x) {
                 Some(x) => ControlFlow::Break(x),
                 None => ControlFlow::Continue(()),
@@ -2354,7 +2356,11 @@ pub trait Iterator {
         ) -> impl FnMut(usize, T) -> ControlFlow<usize, usize> {
             // The addition might panic on overflow
             move |i, x| {
-                if predicate(x) { ControlFlow::Break(i) } else { ControlFlow::Continue(Add::add(i, 1)) }
+                if predicate(x) {
+                    ControlFlow::Break(i)
+                } else {
+                    ControlFlow::Continue(Add::add(i, 1))
+                }
             }
         }
 

library/core/src/ops/control_flow.rs

@@ -1,7 +1,7 @@
 use crate::ops::Try;
 
 /// Used to make try_fold closures more like normal loops
-#[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+#[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
 #[derive(Debug, Clone, Copy, PartialEq)]
 pub enum ControlFlow<C, B> {
     /// Continue in the loop, using the given value for the next iteration
@@ -10,7 +10,7 @@ pub enum ControlFlow<C, B> {
     Break(B),
 }
 
-#[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+#[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
 impl<C, B> Try for ControlFlow<C, B> {
     type Ok = C;
     type Error = B;
@@ -35,7 +35,7 @@ impl<C, B> ControlFlow<C, B> {
     /// Converts the `ControlFlow` into an `Option` which is `Some` if the
     /// `ControlFlow` was `Break` and `None` otherwise.
     #[inline]
-    #[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     pub fn break_value(self) -> Option<B> {
         match self {
             ControlFlow::Continue(..) => None,
@@ -46,7 +46,7 @@ impl<C, B> ControlFlow<C, B> {
 
 impl<R: Try> ControlFlow<R::Ok, R> {
     /// Create a `ControlFlow` from any type implementing `Try`.
-    #[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
     pub fn from_try(r: R) -> Self {
         match Try::into_result(r) {
@@ -56,7 +56,7 @@ impl<R: Try> ControlFlow<R::Ok, R> {
     }
 
     /// Convert a `ControlFlow` into any type implementing `Try`;
-    #[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+    #[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
     #[inline]
     pub fn into_try(self) -> R {
         match self {

library/core/src/ops/mod.rs

@@ -140,6 +140,7 @@
 
 mod arith;
 mod bit;
+mod control_flow;
 mod deref;
 mod drop;
 mod function;
@@ -148,7 +149,6 @@ mod index;
 mod range;
 mod r#try;
 mod unsize;
-mod control_flow;
 
 #[stable(feature = "rust1", since = "1.0.0")]
 pub use self::arith::{Add, Div, Mul, Neg, Rem, Sub};
@@ -193,5 +193,5 @@ pub use self::unsize::CoerceUnsized;
 #[unstable(feature = "dispatch_from_dyn", issue = "none")]
 pub use self::unsize::DispatchFromDyn;
 
-#[unstable(feature="control_flow_enum", reason="new API", issue="75744")]
+#[unstable(feature = "control_flow_enum", reason = "new API", issue = "75744")]
 pub use self::control_flow::ControlFlow;